StringContains (JUnit API 文档)

java.lang.Object
- org.hamcrest.BaseMatcher<T>
- - org.hamcrest.TypeSafeMatcher<String>
  - - org.hamcrest.core.SubstringMatcher
    - - org.hamcrest.core.StringContains

All Implemented Interfaces:
Matcher<String>, SelfDescribing
```
public class StringContains
extends SubstringMatcher
```
Tests if the argument is a string that contains a substring.

Field Summary
- Fields inherited from class org.hamcrest.core.SubstringMatcher
  substring

Constructor Summary
Constructors
Constructor Description
StringContains(String substring)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static Matcher<String>`	`containsString(String substring)`	Creates a matcher that matches if the examined `String` contains the specified `String` anywhere.
`protected boolean`	`evalSubstringOf(String s)`
`protected String`	`relationship()`

Methods inherited from class org.hamcrest.core.SubstringMatcher
describeMismatchSafely, describeTo, matchesSafely

Methods inherited from class org.hamcrest.TypeSafeMatcher
describeMismatch, matches

Methods inherited from class org.hamcrest.BaseMatcher
_dont_implement_Matcher___instead_extend_BaseMatcher_, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - StringContains
```
public StringContains(String substring)
```
- Method Detail
  - evalSubstringOf
```
protected boolean evalSubstringOf(String s)
```
    Specified by:
    evalSubstringOf in class SubstringMatcher
  - relationship
```
protected String relationship()
```
    Specified by:
    relationship in class SubstringMatcher
  - containsString
```
public static Matcher<String> containsString(String substring)
```
    Creates a matcher that matches if the examined String contains the specified String anywhere.
    For example:
    assertThat("myStringOfNote", containsString("ring"))
    Parameters:
    substring - the substring that the returned matcher will expect to find within any examined string