【http://www.phpunit.cn/manual/5.7/zh_cn/appendixes.assertions.html】
本附录列举可用的各种断言方法。
assertArrayHasKey(mixed $key, array $array[, string $message = ''])
当 $array 不包含 $key 时报告错误，错误讯息由 $message 指定。
assertArrayNotHasKey() 是与之相反的断言，接受相同的参数。
例 A.1: assertArrayHasKey() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ArrayHasKeyTest extends TestCase
{
public function testFailure()
{
$this->assertArrayHasKey('foo', ['bar' => 'baz']);
}
}
?>
phpunit ArrayHasKeyTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ArrayHasKeyTest::testFailure
Failed asserting that an array has the key 'foo'.
/home/sb/ArrayHasKeyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertClassHasAttribute(string $attributeName, string $className[, string $message = ''])
当 $className::attributeName 不存在时报告错误，错误讯息由 $message 指定。
assertClassNotHasAttribute() 是与之相反的断言，接受相同的参数。
例 A.2: assertClassHasAttribute() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ClassHasAttributeTest extends TestCase
{
public function testFailure()
{
$this->assertClassHasAttribute('foo', stdClass::class);
}
}
?>
phpunit ClassHasAttributeTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) ClassHasAttributeTest::testFailure
Failed asserting that class "stdClass" has attribute "foo".
/home/sb/ClassHasAttributeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertArraySubset(array $subset, array $array[, bool $strict = '', string $message = ''])
当 $array 不包含 $subset 时报告错误，错误讯息由 $message 指定。
$strict 是一个标志，用于表明是否需要对数组中的对象进行全等判定。
例 A.3: assertArraySubset() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ArraySubsetTest extends TestCase
{
public function testFailure()
{
$this->assertArraySubset(['config' => ['key-a', 'key-b']], ['config' => ['key-a']]);
}
}
?>
phpunit ArrayHasKeyTest
PHPUnit 4.4.0 by Sebastian Bergmann.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) EpilogEpilogTest::testNoFollowOption
Failed asserting that an array has the subset Array &0 (
'config' => Array &1 (
0 => 'key-a'
1 => 'key-b'
)
).
/home/sb/ArraySubsetTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertClassHasStaticAttribute(string $attributeName, string $className[, string $message = ''])
当 $className::attributeName 不存在时报告错误，错误讯息由 $message 指定。
assertClassNotHasStaticAttribute() 是与之相反的断言，接受相同的参数。
例 A.4: assertClassHasStaticAttribute() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ClassHasStaticAttributeTest extends TestCase
{
public function testFailure()
{
$this->assertClassHasStaticAttribute('foo', stdClass::class);
}
}
?>
phpunit ClassHasStaticAttributeTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) ClassHasStaticAttributeTest::testFailure
Failed asserting that class "stdClass" has static attribute "foo".
/home/sb/ClassHasStaticAttributeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertContains(mixed $needle, Iterator|array $haystack[, string $message = ''])
当 $needle 不是 $haystack的元素时报告错误，错误讯息由 $message 指定。
assertNotContains() 是与之相反的断言，接受相同的参数。
assertAttributeContains() 和 assertAttributeNotContains() 是便捷包装(convenience wrapper)，以某个类或对象的 public、protected 或 private 属性为搜索范围。
例 A.5: assertContains() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ContainsTest extends TestCase
{
public function testFailure()
{
$this->assertContains(4, [1, 2, 3]);
}
}
?>
phpunit ContainsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsTest::testFailure
Failed asserting that an array contains 4.
/home/sb/ContainsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertContains(string $needle, string $haystack[, string $message = '', boolean $ignoreCase = false])
当 $needle 不是 $haystack 的子字符串时报告错误，错误讯息由 $message 指定。
如果 $ignoreCase 为 true，测试将按大小写不敏感的方式进行。
例 A.6: assertContains() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ContainsTest extends TestCase
{
public function testFailure()
{
$this->assertContains('baz', 'foobar');
}
}
?>
phpunit ContainsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsTest::testFailure
Failed asserting that 'foobar' contains "baz".
/home/sb/ContainsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.例 A.7: 带有 $ignoreCase 参数的 assertContains() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ContainsTest extends TestCase
{
public function testFailure()
{
$this->assertContains('foo', 'FooBar');
}
public function testOK()
{
$this->assertContains('foo', 'FooBar', '', true);
}
}
?>
phpunit ContainsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F.
Time: 0 seconds, Memory: 2.75Mb
There was 1 failure:
1) ContainsTest::testFailure
Failed asserting that 'FooBar' contains "foo".
/home/sb/ContainsTest.php:6
FAILURES!
Tests: 2, Assertions: 2, Failures: 1.assertContainsOnly(string $type, Iterator|array $haystack[, boolean $isNativeType = null, string $message = ''])
当 $haystack 并非仅包含类型为 $type 的变量时报告错误，错误讯息由 $message 指定。
$isNativeType 是一个标志，用来表明 $type 是否是原生 PHP 类型。
assertNotContainsOnly() 是与之相反的断言，并接受相同的参数。
assertAttributeContainsOnly() 和 assertAttributeNotContainsOnly() 是便捷包装(convenience wrapper)，以某个类或对象的 public、protected 或 private 属性为搜索范围。
例 A.8: assertContainsOnly() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ContainsOnlyTest extends TestCase
{
public function testFailure()
{
$this->assertContainsOnly('string', ['1', '2', 3]);
}
}
?>
phpunit ContainsOnlyTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsOnlyTest::testFailure
Failed asserting that Array (
0 => '1'
1 => '2'
2 => 3
) contains only values of type "string".
/home/sb/ContainsOnlyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertContainsOnlyInstancesOf(string $classname, Traversable|array $haystack[, string $message = ''])
当 $haystack 并非仅包含类 $classname 的实例时报告错误，错误讯息由 $message 指定。
例 A.9: assertContainsOnlyInstancesOf() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ContainsOnlyInstancesOfTest extends TestCase
{
public function testFailure()
{
$this->assertContainsOnlyInstancesOf(
Foo::class,
[new Foo, new Bar, new Foo]
);
}
}
?>
phpunit ContainsOnlyInstancesOfTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsOnlyInstancesOfTest::testFailure
Failed asserting that Array ([0]=> Bar Object(...)) is an instance of class "Foo".
/home/sb/ContainsOnlyInstancesOfTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertCount($expectedCount, $haystack[, string $message = ''])
当 $haystack 中的元素数量不是 $expectedCount 时报告错误，错误讯息由 $message 指定。
assertNotCount() 是与之相反的断言，接受相同的参数。
例 A.10: assertCount() 的用法
<?php
use PHPUnitFrameworkTestCase;
class CountTest extends TestCase
{
public function testFailure()
{
$this->assertCount(0, ['foo']);
}
}
?>
phpunit CountTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) CountTest::testFailure
Failed asserting that actual size 1 matches expected size 0.
/home/sb/CountTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertDirectoryExists(string $directory[, string $message = ''])
当 $directory 所指定的目录不存在时报告错误，错误讯息由 $message 指定。
assertDirectoryNotExists() 是与之相反的断言，并接受相同的参数。
例 A.11: assertDirectoryExists() 的用法
<?php
use PHPUnitFrameworkTestCase;
class DirectoryExistsTest extends TestCase
{
public function testFailure()
{
$this->assertDirectoryExists('/path/to/directory');
}
}
?>
phpunit DirectoryExistsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) DirectoryExistsTest::testFailure
Failed asserting that directory "/path/to/directory" exists.
/home/sb/DirectoryExistsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertDirectoryIsReadable(string $directory[, string $message = ''])
当 $directory 所指定的目录不是个目录或不可读时报告错误，错误讯息由 $message 指定。
assertDirectoryNotIsReadable() 是与之相反的断言，并接受相同的参数。
例 A.12: assertDirectoryIsReadable() 的用法
<?php
use PHPUnitFrameworkTestCase;
class DirectoryIsReadableTest extends TestCase
{
public function testFailure()
{
$this->assertDirectoryIsReadable('/path/to/directory');
}
}
?>
phpunit DirectoryIsReadableTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) DirectoryIsReadableTest::testFailure
Failed asserting that "/path/to/directory" is readable.
/home/sb/DirectoryIsReadableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertDirectoryIsWritable(string $directory[, string $message = ''])
当 $directory 所指定的目录不是个目录或不可写时报告错误，错误讯息由 $message 指定。
assertDirectoryNotIsWritable() 是与之相反的断言，并接受相同的参数。
例 A.13: assertDirectoryIsWritable() 的用法
<?php
use PHPUnitFrameworkTestCase;
class DirectoryIsWritableTest extends TestCase
{
public function testFailure()
{
$this->assertDirectoryIsWritable('/path/to/directory');
}
}
?>
phpunit DirectoryIsWritableTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) DirectoryIsWritableTest::testFailure
Failed asserting that "/path/to/directory" is writable.
/home/sb/DirectoryIsWritableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertEmpty(mixed $actual[, string $message = ''])
当 $actual 非空时报告错误，错误讯息由 $message 指定。
assertNotEmpty() 是与之相反的断言，接受相同的参数。
assertAttributeEmpty() 和 assertAttributeNotEmpty() 是便捷包装(convenience wrapper)，可以应用于某个类或对象的某个 public、protected 或 private 属性。
例 A.14: assertEmpty() 的用法
<?php
use PHPUnitFrameworkTestCase;
class EmptyTest extends TestCase
{
public function testFailure()
{
$this->assertEmpty(['foo']);
}
}
?>
phpunit EmptyTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) EmptyTest::testFailure
Failed asserting that an array is empty.
/home/sb/EmptyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertEqualXMLStructure(DOMElement
$expectedElement, DOMElement $actualElement[, boolean $checkAttributes =
false, string $message = ''])
当 $actualElement 中 DOMElement 的 XML 结构与 $expectedElement 中 DOMElement的 XML 结构不相同时报告错误，错误讯息由 $message 指定。
例 A.15: assertEqualXMLStructure() 的用法
<?php
use PHPUnitFrameworkTestCase;
class EqualXMLStructureTest extends TestCase
{
public function testFailureWithDifferentNodeNames()
{
$expected = new DOMElement('foo');
$actual = new DOMElement('bar');
$this->assertEqualXMLStructure($expected, $actual);
}
public function testFailureWithDifferentNodeAttributes()
{
$expected = new DOMDocument;
$expected->loadXML('<foo bar="true" />');
$actual = new DOMDocument;
$actual->loadXML('<foo/>');
$this->assertEqualXMLStructure(
$expected->firstChild, $actual->firstChild, true
);
}
public function testFailureWithDifferentChildrenCount()
{
$expected = new DOMDocument;
$expected->loadXML('<foo><bar/><bar/><bar/></foo>');
$actual = new DOMDocument;
$actual->loadXML('<foo><bar/></foo>');
$this->assertEqualXMLStructure(
$expected->firstChild, $actual->firstChild
);
}
public function testFailureWithDifferentChildren()
{
$expected = new DOMDocument;
$expected->loadXML('<foo><bar/><bar/><bar/></foo>');
$actual = new DOMDocument;
$actual->loadXML('<foo><baz/><baz/><baz/></foo>');
$this->assertEqualXMLStructure(
$expected->firstChild, $actual->firstChild
);
}
}
?>
phpunit EqualXMLStructureTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
FFFF
Time: 0 seconds, Memory: 5.75Mb
There were 4 failures:
1) EqualXMLStructureTest::testFailureWithDifferentNodeNames
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'foo'
+'bar'
/home/sb/EqualXMLStructureTest.php:9
2) EqualXMLStructureTest::testFailureWithDifferentNodeAttributes
Number of attributes on node "foo" does not match
Failed asserting that 0 matches expected 1.
/home/sb/EqualXMLStructureTest.php:22
3) EqualXMLStructureTest::testFailureWithDifferentChildrenCount
Number of child nodes of "foo" differs
Failed asserting that 1 matches expected 3.
/home/sb/EqualXMLStructureTest.php:35
4) EqualXMLStructureTest::testFailureWithDifferentChildren
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'bar'
+'baz'
/home/sb/EqualXMLStructureTest.php:48
FAILURES!
Tests: 4, Assertions: 8, Failures: 4.assertEquals(mixed $expected, mixed $actual[, string $message = ''])
当两个变量 $expected 和 $actual 不相等时报告错误，错误讯息由 $message 指定。
assertNotEquals() 是与之相反的断言，接受相同的参数。
assertAttributeEquals() 和 assertAttributeNotEquals() 是便捷包装(convenience wrapper)，以某个类或对象的某个 public、protected 或 private 属性作为实际值来进行比较。
例 A.16: assertEquals() 的用法
<?php
use PHPUnitFrameworkTestCase;
class EqualsTest extends TestCase
{
public function testFailure()
{
$this->assertEquals(1, 0);
}
public function testFailure2()
{
$this->assertEquals('bar', 'baz');
}
public function testFailure3()
{
$this->assertEquals("foo
bar
baz
", "foo
bah
baz
");
}
}
?>
phpunit EqualsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
FFF
Time: 0 seconds, Memory: 5.25Mb
There were 3 failures:
1) EqualsTest::testFailure
Failed asserting that 0 matches expected 1.
/home/sb/EqualsTest.php:6
2) EqualsTest::testFailure2
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'bar'
+'baz'
/home/sb/EqualsTest.php:11
3) EqualsTest::testFailure3
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
'foo
-bar
+bah
baz
'
/home/sb/EqualsTest.php:16
FAILURES!
Tests: 3, Assertions: 3, Failures: 3.如果 $expected 和 $actual 是某些特定的类型，将使用更加专门的比较方式，参阅下文。
assertEquals(float $expected, float $actual[, string $message = '', float $delta = 0])
当两个浮点数 $expected 和 $actual 之间的差值（的绝对值）大于 $delta 时报告错误，错误讯息由 $message 指定。
关于为什么 $delta 参数是必须的，请阅读《关于浮点运算，每一位计算机科学从业人员都应该知道的事实》。
例 A.17: 将assertEquals()用于浮点数时的用法
<?php
use PHPUnitFrameworkTestCase;
class EqualsTest extends TestCase
{
public function testSuccess()
{
$this->assertEquals(1.0, 1.1, '', 0.2);
}
public function testFailure()
{
$this->assertEquals(1.0, 1.1);
}
}
?>
phpunit EqualsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
.F
Time: 0 seconds, Memory: 5.75Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that 1.1 matches expected 1.0.
/home/sb/EqualsTest.php:11
FAILURES!
Tests: 2, Assertions: 2, Failures: 1.assertEquals(DOMDocument $expected, DOMDocument $actual[, string $message = ''])
当 $expected 和 $actual 这两个 DOMDocument 对象所表示的 XML 文档对应的无注释规范形式不相同时报告错误，错误讯息由 $message 指定。
例 A.18: assertEquals()应用于 DOMDocument 对象时的用法
<?php
use PHPUnitFrameworkTestCase;
class EqualsTest extends TestCase
{
public function testFailure()
{
$expected = new DOMDocument;
$expected->loadXML('<foo><bar/></foo>');
$actual = new DOMDocument;
$actual->loadXML('<bar><foo/></bar>');
$this->assertEquals($expected, $actual);
}
}
?>
phpunit EqualsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
-<foo>
- <bar/>
-</foo>
+<bar>
+ <foo/>
+</bar>
/home/sb/EqualsTest.php:12
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertEquals(object $expected, object $actual[, string $message = ''])
当 $expected 和 $actual 这两个对象的属性值不相等时报告错误，错误讯息由 $message 指定。
例 A.19: assertEquals()应用于对象时的用法
<?php
use PHPUnitFrameworkTestCase;
class EqualsTest extends TestCase
{
public function testFailure()
{
$expected = new stdClass;
$expected->foo = 'foo';
$expected->bar = 'bar';
$actual = new stdClass;
$actual->foo = 'bar';
$actual->baz = 'bar';
$this->assertEquals($expected, $actual);
}
}
?>
phpunit EqualsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
stdClass Object (
- 'foo' => 'foo'
- 'bar' => 'bar'
+ 'foo' => 'bar'
+ 'baz' => 'bar'
)
/home/sb/EqualsTest.php:14
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertEquals(array $expected, array $actual[, string $message = ''])
当 $expected 和 $actual 这两个数组不相等时报告错误，错误讯息由 $message 指定。
例 A.20: assertEquals() 应用于数组时的用法
<?php
use PHPUnitFrameworkTestCase;
class EqualsTest extends TestCase
{
public function testFailure()
{
$this->assertEquals(['a', 'b', 'c'], ['a', 'c', 'd']);
}
}
?>
phpunit EqualsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
Array (
0 => 'a'
- 1 => 'b'
- 2 => 'c'
+ 1 => 'c'
+ 2 => 'd'
)
/home/sb/EqualsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertFalse(bool $condition[, string $message = ''])
当 $condition 为 true 时报告错误，错误讯息由 $message 指定。
assertNotFalse() 是与之相反的断言，接受相同的参数。
例 A.21: assertFalse() 的用法
<?php
use PHPUnitFrameworkTestCase;
class FalseTest extends TestCase
{
public function testFailure()
{
$this->assertFalse(true);
}
}
?>
phpunit FalseTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) FalseTest::testFailure
Failed asserting that true is false.
/home/sb/FalseTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertFileEquals(string $expected, string $actual[, string $message = ''])
当 $expected 所指定的文件与 $actual 所指定的文件内容不同时报告错误，错误讯息由 $message 指定。
assertFileNotEquals() 是与之相反的断言，接受相同的参数。
例 A.22: assertFileEquals() 的用法
<?php
use PHPUnitFrameworkTestCase;
class FileEqualsTest extends TestCase
{
public function testFailure()
{
$this->assertFileEquals('/home/sb/expected', '/home/sb/actual');
}
}
?>
phpunit FileEqualsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) FileEqualsTest::testFailure
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'expected
+'actual
'
/home/sb/FileEqualsTest.php:6
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.assertFileExists(string $filename[, string $message = ''])
当 $filename 所指定的文件不存在时报告错误，错误讯息由 $message 指定。
assertFileNotExists() 是与之相反的断言，接受相同的参数。
例 A.23: assertFileExists() 的用法
<?php
use PHPUnitFrameworkTestCase;
class FileExistsTest extends TestCase
{
public function testFailure()
{
$this->assertFileExists('/path/to/file');
}
}
?>
phpunit FileExistsTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) FileExistsTest::testFailure
Failed asserting that file "/path/to/file" exists.
/home/sb/FileExistsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertFileIsReadable(string $filename[, string $message = ''])
当 $filename 所指定的文件不是个文件或不可读时报告错误，错误讯息由 $message 指定。
assertFileNotIsReadable() 是与之相反的断言，并接受相同的参数。
例 A.24: assertFileIsReadable() 的用法
<?php
use PHPUnitFrameworkTestCase;
class FileIsReadableTest extends TestCase
{
public function testFailure()
{
$this->assertFileIsReadable('/path/to/file');
}
}
?>
phpunit FileIsReadableTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) FileIsReadableTest::testFailure
Failed asserting that "/path/to/file" is readable.
/home/sb/FileIsReadableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertFileIsWritable(string $filename[, string $message = ''])
当 $filename 所指定的文件不是个文件或不可写时报告错误，错误讯息由 $message 指定。
assertFileNotIsWritable() 是与之相反的断言，并接受相同的参数。
例 A.25: assertFileIsWritable() 的用法
<?php
use PHPUnitFrameworkTestCase;
class FileIsWritableTest extends TestCase
{
public function testFailure()
{
$this->assertFileIsWritable('/path/to/file');
}
}
?>
phpunit FileIsWritableTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) FileIsWritableTest::testFailure
Failed asserting that "/path/to/file" is writable.
/home/sb/FileIsWritableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertGreaterThan(mixed $expected, mixed $actual[, string $message = ''])
当 $actual 的值不大于 $expected 的值时报告错误，错误讯息由 $message 指定。
assertAttributeGreaterThan() 是便捷包装(convenience wrapper)，以某个类或对象的某个 public、protected 或 private 属性作为实际值来进行比较。
例 A.26: assertGreaterThan() 的用法
<?php
use PHPUnitFrameworkTestCase;
class GreaterThanTest extends TestCase
{
public function testFailure()
{
$this->assertGreaterThan(2, 1);
}
}
?>
phpunit GreaterThanTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) GreaterThanTest::testFailure
Failed asserting that 1 is greater than 2.
/home/sb/GreaterThanTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertGreaterThanOrEqual(mixed $expected, mixed $actual[, string $message = ''])
当 $actual 的值不大于且不等于 $expected 的值时报告错误，错误讯息由 $message 指定。
assertAttributeGreaterThanOrEqual() 是便捷包装(convenience wrapper)，以某个类或对象的某个 public、protected 或 private 属性作为实际值来进行比较。
例 A.27: assertGreaterThanOrEqual() 的用法
<?php
use PHPUnitFrameworkTestCase;
class GreatThanOrEqualTest extends TestCase
{
public function testFailure()
{
$this->assertGreaterThanOrEqual(2, 1);
}
}
?>
phpunit GreaterThanOrEqualTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) GreatThanOrEqualTest::testFailure
Failed asserting that 1 is equal to 2 or is greater than 2.
/home/sb/GreaterThanOrEqualTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.assertInfinite(mixed $variable[, string $message = ''])
当 $actual 不是 INF 时报告错误，错误讯息由 $message 指定。
assertFinite() 是与之相反的断言，接受相同的参数。
例 A.28: assertInfinite() 的用法
<?php
use PHPUnitFrameworkTestCase;
class InfiniteTest extends TestCase
{
public function testFailure()
{
$this->assertInfinite(1);
}
}
?>
phpunit InfiniteTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) InfiniteTest::testFailure
Failed asserting that 1 is infinite.
/home/sb/InfiniteTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertInstanceOf($expected, $actual[, $message = ''])
当 $actual 不是 $expected 的实例时报告错误，错误讯息由 $message 指定。
assertNotInstanceOf() 是与之相反的断言，接受相同的参数。
assertAttributeInstanceOf() 和 assertAttributeNotInstanceOf() 是便捷包装(convenience wrapper)，可以应用于某个类或对象的某个 public、protected 或 private 属性。
例 A.29: assertInstanceOf() 的用法
<?php
use PHPUnitFrameworkTestCase;
class InstanceOfTest extends TestCase
{
public function testFailure()
{
$this->assertInstanceOf(RuntimeException::class, new Exception);
}
}
?>
phpunit InstanceOfTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) InstanceOfTest::testFailure
Failed asserting that Exception Object (...) is an instance of class "RuntimeException".
/home/sb/InstanceOfTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertInternalType($expected, $actual[, $message = ''])
当 $actual 不是 $expected 所指明的类型时报告错误，错误讯息由 $message 指定。
assertNotInternalType() 是与之相反的断言，接受相同的参数。
assertAttributeInternalType() 和 assertAttributeNotInternalType() 是便捷包装(convenience wrapper)，可以应用于某个类或对象的某个 public、protected 或 private 属性。
例 A.30: assertInternalType() 的用法
<?php
use PHPUnitFrameworkTestCase;
class InternalTypeTest extends TestCase
{
public function testFailure()
{
$this->assertInternalType('string', 42);
}
}
?>
phpunit InternalTypeTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) InternalTypeTest::testFailure
Failed asserting that 42 is of type "string".
/home/sb/InternalTypeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertIsReadable(string $filename[, string $message = ''])
当 $filename 所指定的文件或目录不可读时报告错误，错误讯息由 $message 指定。
assertNotIsReadable() 是与之相反的断言，并接受相同的参数。
例 A.31: assertIsReadable() 的用法
<?php
use PHPUnitFrameworkTestCase;
class IsReadableTest extends TestCase
{
public function testFailure()
{
$this->assertIsReadable('/path/to/unreadable');
}
}
?>
phpunit IsReadableTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) IsReadableTest::testFailure
Failed asserting that "/path/to/unreadable" is readable.
/home/sb/IsReadableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertIsWritable(string $filename[, string $message = ''])
当 $filename 所指定的文件或目录不可写时报告错误，错误讯息由 $message 指定。
assertNotIsWritable() 是与之相反的断言，并接受相同的参数。
例 A.32: assertIsWritable() 的用法
<?php
use PHPUnitFrameworkTestCase;
class IsWritableTest extends TestCase
{
public function testFailure()
{
$this->assertIsWritable('/path/to/unwritable');
}
}
?>
phpunit IsWritableTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) IsWritableTest::testFailure
Failed asserting that "/path/to/unwritable" is writable.
/home/sb/IsWritableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertJsonFileEqualsJsonFile(mixed $expectedFile, mixed $actualFile[, string $message = ''])
当 $actualFile 对应的值与 $expectedFile 对应的值不匹配时报告错误，错误讯息由 $message 指定。
例 A.33: assertJsonFileEqualsJsonFile() 的用法
<?php
use PHPUnitFrameworkTestCase;
class JsonFileEqualsJsonFileTest extends TestCase
{
public function testFailure()
{
$this->assertJsonFileEqualsJsonFile(
'path/to/fixture/file', 'path/to/actual/file');
}
}
?>
phpunit JsonFileEqualsJsonFileTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) JsonFileEqualsJsonFile::testFailure
Failed asserting that '{"Mascot":"Tux"}' matches JSON string "["Mascott", "Tux", "OS", "Linux"]".
/home/sb/JsonFileEqualsJsonFileTest.php:5
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.assertJsonStringEqualsJsonFile(mixed $expectedFile, mixed $actualJson[, string $message = ''])
当 $actualJson 对应的值与 $expectedFile 对应的值不匹配时报告错误，错误讯息由 $message 指定。
例 A.34: assertJsonStringEqualsJsonFile() 的用法
<?php
use PHPUnitFrameworkTestCase;
class JsonStringEqualsJsonFileTest extends TestCase
{
public function testFailure()
{
$this->assertJsonStringEqualsJsonFile(
'path/to/fixture/file', json_encode(['Mascot' => 'ux'])
);
}
}
?>
phpunit JsonStringEqualsJsonFileTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) JsonStringEqualsJsonFile::testFailure
Failed asserting that '{"Mascot":"ux"}' matches JSON string "{"Mascott":"Tux"}".
/home/sb/JsonStringEqualsJsonFileTest.php:5
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.assertJsonStringEqualsJsonString(mixed $expectedJson, mixed $actualJson[, string $message = ''])
当 $actualJson 对应的值与 $expectedJson 对应的值不匹配时报告错误，错误讯息由 $message 指定。
例 A.35: assertJsonStringEqualsJsonString() 的用法
<?php
use PHPUnitFrameworkTestCase;
class JsonStringEqualsJsonStringTest extends TestCase
{
public function testFailure()
{
$this->assertJsonStringEqualsJsonString(
json_encode(['Mascot' => 'Tux']),
json_encode(['Mascot' => 'ux'])
);
}
}
?>
phpunit JsonStringEqualsJsonStringTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) JsonStringEqualsJsonStringTest::testFailure
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
stdClass Object (
- 'Mascot' => 'Tux'
+ 'Mascot' => 'ux'
)
/home/sb/JsonStringEqualsJsonStringTest.php:5
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.assertLessThan(mixed $expected, mixed $actual[, string $message = ''])
当 $actual 的值不小于 $expected 的值时报告错误，错误讯息由 $message 指定。
assertAttributeLessThan() 是便捷包装(convenience wrapper)，以某个类或对象的某个 public、protected 或 private 属性作为实际值来进行比较。
例 A.36: assertLessThan() 的用法
<?php
use PHPUnitFrameworkTestCase;
class LessThanTest extends TestCase
{
public function testFailure()
{
$this->assertLessThan(1, 2);
}
}
?>
phpunit LessThanTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) LessThanTest::testFailure
Failed asserting that 2 is less than 1.
/home/sb/LessThanTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertLessThanOrEqual(mixed $expected, mixed $actual[, string $message = ''])
当 $actual 的值不小于且不等于 $expected 的值时报告错误，错误讯息由 $message 指定。
assertAttributeLessThanOrEqual() 是便捷包装(convenience wrapper)，以某个类或对象的某个 public、protected 或 private 属性作为实际值来进行比较。
例 A.37: assertLessThanOrEqual() 的用法
<?php
use PHPUnitFrameworkTestCase;
class LessThanOrEqualTest extends TestCase
{
public function testFailure()
{
$this->assertLessThanOrEqual(1, 2);
}
}
?>
phpunit LessThanOrEqualTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) LessThanOrEqualTest::testFailure
Failed asserting that 2 is equal to 1 or is less than 1.
/home/sb/LessThanOrEqualTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.assertNan(mixed $variable[, string $message = ''])
当 $variable 不是 NAN 时报告错误，错误讯息由 $message 指定。
例 A.38: assertNan() 的用法
<?php
use PHPUnitFrameworkTestCase;
class NanTest extends TestCase
{
public function testFailure()
{
$this->assertNan(1);
}
}
?>
phpunit NanTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) NanTest::testFailure
Failed asserting that 1 is nan.
/home/sb/NanTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertNull(mixed $variable[, string $message = ''])
当 $actual 不是 null 时报告错误，错误讯息由 $message 指定。
assertNotNull() 是与之相反的断言，接受相同的参数。
例 A.39: assertNull() 的使用
<?php
use PHPUnitFrameworkTestCase;
class NullTest extends TestCase
{
public function testFailure()
{
$this->assertNull('foo');
}
}
?>
phpunit NotNullTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) NullTest::testFailure
Failed asserting that 'foo' is null.
/home/sb/NotNullTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertObjectHasAttribute(string $attributeName, object $object[, string $message = ''])
当 $object->attributeName 不存在时报告错误，错误讯息由 $message 指定。
assertObjectNotHasAttribute() 是与之相反的断言，接受相同的参数。
例 A.40: assertObjectHasAttribute() 的用法
<?php
use PHPUnitFrameworkTestCase;
class ObjectHasAttributeTest extends TestCase
{
public function testFailure()
{
$this->assertObjectHasAttribute('foo', new stdClass);
}
}
?>
phpunit ObjectHasAttributeTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) ObjectHasAttributeTest::testFailure
Failed asserting that object of class "stdClass" has attribute "foo".
/home/sb/ObjectHasAttributeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertRegExp(string $pattern, string $string[, string $message = ''])
当 $string 不匹配于正则表达式 $pattern 时报告错误，错误讯息由 $message 指定。
assertNotRegExp() 是与之相反的断言，接受相同的参数。
例 A.41: assertRegExp() 的用法
<?php
use PHPUnitFrameworkTestCase;
class RegExpTest extends TestCase
{
public function testFailure()
{
$this->assertRegExp('/foo/', 'bar');
}
}
?>
phpunit RegExpTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) RegExpTest::testFailure
Failed asserting that 'bar' matches PCRE pattern "/foo/".
/home/sb/RegExpTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertStringMatchesFormat(string $format, string $string[, string $message = ''])
当 $string 不匹配于 $format 定义的格式时报告错误，错误讯息由 $message 指定。
assertStringNotMatchesFormat() 是与之相反的断言，接受相同的参数。
例 A.42: assertStringMatchesFormat() 的用法
<?php
use PHPUnitFrameworkTestCase;
class StringMatchesFormatTest extends TestCase
{
public function testFailure()
{
$this->assertStringMatchesFormat('%i', 'foo');
}
}
?>
phpunit StringMatchesFormatTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) StringMatchesFormatTest::testFailure
Failed asserting that 'foo' matches PCRE pattern "/^[+-]?d+$/s".
/home/sb/StringMatchesFormatTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.格式定义字符串中可以使用如下占位符：
-
%e：表示目录分隔符，例如在 Linux 系统中是/。 -
%s：一个或多个除了换行符以外的任意字符（非空白字符或者空白字符）。 -
%S：零个或多个除了换行符以外的任意字符（非空白字符或者空白字符）。 -
%a：一个或多个包括换行符在内的任意字符（非空白字符或者空白字符）。 -
%A：零个或多个包括换行符在内的任意字符（非空白字符或者空白字符）。 -
%w：零个或多个空白字符。 -
%i：带符号整数值，例如+3142、-3142。 -
%d：无符号整数值，例如123456。 -
%x：一个或多个十六进制字符。所谓十六进制字符，指的是在以下范围内的字符：0-9、a-f、A-F。 -
%f：浮点数，例如3.142、-3.142、3.142E-10、3.142e+10。 -
%c：单个任意字符。
assertStringMatchesFormatFile(string $formatFile, string $string[, string $message = ''])
当 $string 不匹配于 $formatFile 的内容所定义的格式时报告错误，错误讯息由 $message 指定。
assertStringNotMatchesFormatFile() 是与之相反的断言，接受相同的参数。
例 A.43: assertStringMatchesFormatFile() 的用法
<?php
use PHPUnitFrameworkTestCase;
class StringMatchesFormatFileTest extends TestCase
{
public function testFailure()
{
$this->assertStringMatchesFormatFile('/path/to/expected.txt', 'foo');
}
}
?>
phpunit StringMatchesFormatFileTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) StringMatchesFormatFileTest::testFailure
Failed asserting that 'foo' matches PCRE pattern "/^[+-]?d+
$/s".
/home/sb/StringMatchesFormatFileTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.assertSame(mixed $expected, mixed $actual[, string $message = ''])
当两个变量 $expected 和 $actual 的值与类型不完全相同时报告错误，错误讯息由 $message 指定。
assertNotSame() 是与之相反的断言，接受相同的参数。
assertAttributeSame() 和 assertAttributeNotSame() 是便捷包装(convenience wrapper)，以某个类或对象的某个 public、protected 或 private 属性作为实际值来进行比较。
例 A.44: assertSame() 的用法
<?php
use PHPUnitFrameworkTestCase;
class SameTest extends TestCase
{
public function testFailure()
{
$this->assertSame('2204', 2204);
}
}
?>
phpunit SameTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) SameTest::testFailure
Failed asserting that 2204 is identical to '2204'.
/home/sb/SameTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertSame(object $expected, object $actual[, string $message = ''])
当两个变量 $expected 和 $actual 不是指向同一个对象的引用时报告错误，错误讯息由 $message 指定。
例 A.45: assertSame() 应用于对象时的用法
<?php
use PHPUnitFrameworkTestCase;
class SameTest extends TestCase
{
public function testFailure()
{
$this->assertSame(new stdClass, new stdClass);
}
}
?>
phpunit SameTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) SameTest::testFailure
Failed asserting that two variables reference the same object.
/home/sb/SameTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertStringEndsWith(string $suffix, string $string[, string $message = ''])
当 $string 不以 $suffix 结尾时报告错误，错误讯息由 $message 指定。
assertStringEndsNotWith() 是与之相反的断言，接受相同的参数。
例 A.46: assertStringEndsWith() 的用法
<?php
use PHPUnitFrameworkTestCase;
class StringEndsWithTest extends TestCase
{
public function testFailure()
{
$this->assertStringEndsWith('suffix', 'foo');
}
}
?>
phpunit StringEndsWithTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 1 second, Memory: 5.00Mb
There was 1 failure:
1) StringEndsWithTest::testFailure
Failed asserting that 'foo' ends with "suffix".
/home/sb/StringEndsWithTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertStringEqualsFile(string $expectedFile, string $actualString[, string $message = ''])
当 $expectedFile 所指定的文件其内容不是 $actualString 时报告错误，错误讯息由 $message 指定。
assertStringNotEqualsFile() 是与之相反的断言，接受相同的参数。
例 A.47: assertStringEqualsFile() 的用法
<?php
use PHPUnitFrameworkTestCase;
class StringEqualsFileTest extends TestCase
{
public function testFailure()
{
$this->assertStringEqualsFile('/home/sb/expected', 'actual');
}
}
?>
phpunit StringEqualsFileTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) StringEqualsFileTest::testFailure
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'expected
-'
+'actual'
/home/sb/StringEqualsFileTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.assertStringStartsWith(string $prefix, string $string[, string $message = ''])
当 $string 不以 $prefix 开头时报告错误，错误讯息由 $message 指定。
assertStringStartsNotWith() 是与之相反的断言，并接受相同的参数。
例 A.48: assertStringStartsWith() 的用法
<?php
use PHPUnitFrameworkTestCase;
class StringStartsWithTest extends TestCase
{
public function testFailure()
{
$this->assertStringStartsWith('prefix', 'foo');
}
}
?>
phpunit StringStartsWithTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) StringStartsWithTest::testFailure
Failed asserting that 'foo' starts with "prefix".
/home/sb/StringStartsWithTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.可以用 PHPUnit_Framework_Constraint 类来订立更加复杂的断言。随后可以用 assertThat() 方法来评定这些断言。例 A.49 展示了如何用 logicalNot() 和 equalTo() 约束条件来表达与 assertNotEquals() 等价的断言。
assertThat(mixed $value, PHPUnit_Framework_Constraint $constraint[, $message = ''])
当 $value 不符合约束条件 $constraint 时报告错误，错误讯息由 $message 指定。
例 A.49: assertThat() 的用法
<?php
use PHPUnitFrameworkTestCase;
class BiscuitTest extends TestCase
{
public function testEquals()
{
$theBiscuit = new Biscuit('Ginger');
$myBiscuit = new Biscuit('Ginger');
$this->assertThat(
$theBiscuit,
$this->logicalNot(
$this->equalTo($myBiscuit)
)
);
}
}
?>
表 A.1列举了所有可用的 PHPUnit_Framework_Constraint 类。
表 A.1. 约束条件
| 约束条件 | 含义 |
|---|---|
PHPUnit_Framework_Constraint_Attribute attribute(PHPUnit_Framework_Constraint $constraint, $attributeName) |
此约束将另外一个约束应用于某个类或对象的某个属性。 |
PHPUnit_Framework_Constraint_IsAnything anything() |
此约束接受任意输入值。 |
PHPUnit_Framework_Constraint_ArrayHasKey arrayHasKey(mixed $key) |
此约束断言所评定的数组拥有指定键名。 |
PHPUnit_Framework_Constraint_TraversableContains contains(mixed $value) |
此约束断言所评定的 array 或实现了 Iterator 接口的对象包含有给定值。 |
PHPUnit_Framework_Constraint_TraversableContainsOnly containsOnly(string $type) |
此约束断言所评定的 array 或实现了 Iterator 接口的对象仅包含给定类型的值。 |
PHPUnit_Framework_Constraint_TraversableContainsOnly containsOnlyInstancesOf(string $classname) |
此约束断言所评定的 array 或实现了 Iterator 接口的对象仅包含给定类名的类的实例。 |
PHPUnit_Framework_Constraint_IsEqual equalTo($value, $delta = 0, $maxDepth = 10) |
此约束检验一个值是否等于另外一个。 |
PHPUnit_Framework_Constraint_Attribute attributeEqualTo($attributeName, $value, $delta = 0, $maxDepth = 10) |
此约束检验一个值是否等于某个类或对象的某个属性。 |
PHPUnit_Framework_Constraint_DirectoryExists directoryExists() |
此约束检验所评定的目录是否存在。 |
PHPUnit_Framework_Constraint_FileExists fileExists() |
此约束检验所评定的文件名对应的文件是否存在。 |
PHPUnit_Framework_Constraint_IsReadable isReadable() |
此约束检验所评定的文件名对应的文件是否可读。 |
PHPUnit_Framework_Constraint_IsWritable isWritable() |
此约束检验所评定的文件名对应的文件是否可写。 |
PHPUnit_Framework_Constraint_GreaterThan greaterThan(mixed $value) |
此约束断言所评定的值大于给定值。 |
PHPUnit_Framework_Constraint_Or greaterThanOrEqual(mixed $value) |
此约束断言所评定的值大于或等于给定值。 |
PHPUnit_Framework_Constraint_ClassHasAttribute classHasAttribute(string $attributeName) |
此约束断言所评定的类具有给定属性。 |
PHPUnit_Framework_Constraint_ClassHasStaticAttribute classHasStaticAttribute(string $attributeName) |
此约束断言所评定的类具有给定静态属性。 |
PHPUnit_Framework_Constraint_ObjectHasAttribute hasAttribute(string $attributeName) |
此约束断言所评定的对象具有给定属性。 |
PHPUnit_Framework_Constraint_IsIdentical identicalTo(mixed $value) |
此约束断言所评定的值与另外一个值全等。 |
PHPUnit_Framework_Constraint_IsFalse isFalse() |
此约束断言所评定的值为 false。 |
PHPUnit_Framework_Constraint_IsInstanceOf isInstanceOf(string $className) |
此约束断言所评定的对象是给定类的实例。 |
PHPUnit_Framework_Constraint_IsNull isNull() |
此约束断言所评定的值为 null。 |
PHPUnit_Framework_Constraint_IsTrue isTrue() |
此约束断言所评定的值为 true。 |
PHPUnit_Framework_Constraint_IsType isType(string $type) |
此约束断言所评定的值是指定类型的。 |
PHPUnit_Framework_Constraint_LessThan lessThan(mixed $value) |
此约束断言所评定的值小于给定值。 |
PHPUnit_Framework_Constraint_Or lessThanOrEqual(mixed $value) |
此约束断言所评定的值小于或等于给定值。 |
logicalAnd() |
逻辑与(AND)。 |
logicalNot(PHPUnit_Framework_Constraint $constraint) |
逻辑非(NOT)。 |
logicalOr() |
逻辑或(OR)。 |
logicalXor() |
逻辑异或(XOR)。 |
PHPUnit_Framework_Constraint_PCREMatch matchesRegularExpression(string $pattern) |
此约束断言所评定的字符串匹配于正则表达式。 |
PHPUnit_Framework_Constraint_StringContains stringContains(string $string, bool $case) |
此约束断言所评定的字符串包含指定字符串。 |
PHPUnit_Framework_Constraint_StringEndsWith stringEndsWith(string $suffix) |
此约束断言所评定的字符串以给定后缀结尾。 |
PHPUnit_Framework_Constraint_StringStartsWith stringStartsWith(string $prefix) |
此约束断言所评定的字符串以给定前缀开头。 |
assertTrue(bool $condition[, string $message = ''])
当 $condition 为 false 时报告错误，错误讯息由 $message 指定。
assertNotTrue() 是与之相反的断言，接受相同的参数。
例 A.50: assertTrue() 的用法
<?php
use PHPUnitFrameworkTestCase;
class TrueTest extends TestCase
{
public function testFailure()
{
$this->assertTrue(false);
}
}
?>
phpunit TrueTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) TrueTest::testFailure
Failed asserting that false is true.
/home/sb/TrueTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.assertXmlFileEqualsXmlFile(string $expectedFile, string $actualFile[, string $message = ''])
当 $actualFile 对应的 XML 文档与 $expectedFile 对应的 XML 文档不相同时报告错误，错误讯息由 $message 指定。
assertXmlFileNotEqualsXmlFile() 是与之相反的断言，接受相同的参数。
例 A.51: assertXmlFileEqualsXmlFile() 的用法
<?php
use PHPUnitFrameworkTestCase;
class XmlFileEqualsXmlFileTest extends TestCase
{
public function testFailure()
{
$this->assertXmlFileEqualsXmlFile(
'/home/sb/expected.xml', '/home/sb/actual.xml');
}
}
?>
phpunit XmlFileEqualsXmlFileTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) XmlFileEqualsXmlFileTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
<foo>
- <bar/>
+ <baz/>
</foo>
/home/sb/XmlFileEqualsXmlFileTest.php:7
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.assertXmlStringEqualsXmlFile(string $expectedFile, string $actualXml[, string $message = ''])
当 $actualXml 对应的 XML 文档与 $expectedFile 对应的 XML 文档不相同时报告错误，错误讯息由 $message 指定。
assertXmlStringNotEqualsXmlFile() 是与之相反的断言，并接受相同的参数。
例 A.52: assertXmlStringEqualsXmlFile() 的用法
<?php
use PHPUnitFrameworkTestCase;
class XmlStringEqualsXmlFileTest extends TestCase
{
public function testFailure()
{
$this->assertXmlStringEqualsXmlFile(
'/home/sb/expected.xml', '<foo><baz/></foo>');
}
}
?>
phpunit XmlStringEqualsXmlFileTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) XmlStringEqualsXmlFileTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
<foo>
- <bar/>
+ <baz/>
</foo>
/home/sb/XmlStringEqualsXmlFileTest.php:7
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.assertXmlStringEqualsXmlString(string $expectedXml, string $actualXml[, string $message = ''])
当 $actualXml 对应的 XML 文档与 $expectedXml 对应的 XML 文档不相同时报告错误，错误讯息由 $message 指定。
assertXmlStringNotEqualsXmlString() 是与之相反的断言，接受相同的参数。
例 A.53: assertXmlStringEqualsXmlString() 的用法
<?php
use PHPUnitFrameworkTestCase;
class XmlStringEqualsXmlStringTest extends TestCase
{
public function testFailure()
{
$this->assertXmlStringEqualsXmlString(
'<foo><bar/></foo>', '<foo><baz/></foo>');
}
}
?>
phpunit XmlStringEqualsXmlStringTest
PHPUnit 5.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) XmlStringEqualsXmlStringTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
<foo>
- <bar/>
+ <baz/>
</foo>
/home/sb/XmlStringEqualsXmlStringTest.php:7
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.