SubstringMatcher (JUnit API 文档)

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

All Implemented Interfaces:
Matcher<String>, SelfDescribing
Direct Known Subclasses:
StringContains, StringEndsWith, StringStartsWith
```
public abstract class SubstringMatcher
extends TypeSafeMatcher<String>
```

Field Summary
Fields
Modifier and Type Field Description
protected String substring

Constructor Summary
Constructors
Modifier Constructor Description
protected SubstringMatcher(String substring)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`describeMismatchSafely(String item, Description mismatchDescription)`	Subclasses should override this.
`void`	`describeTo(Description description)`	Generates a description of the object.
`protected abstract boolean`	`evalSubstringOf(String string)`
`boolean`	`matchesSafely(String item)`	Subclasses should implement this.
`protected abstract String`	`relationship()`

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

- Field Detail
  - substring
```
protected final String substring
```
- Constructor Detail
  - SubstringMatcher
```
protected SubstringMatcher(String substring)
```
- Method Detail
  - matchesSafely
```
public boolean matchesSafely(String item)
```
    Description copied from class: TypeSafeMatcher
    Subclasses should implement this. The item will already have been checked for the specific type and will never be null.
    Specified by:
    matchesSafely in class TypeSafeMatcher<String>
  - describeMismatchSafely
```
public void describeMismatchSafely(String item,
                                   Description mismatchDescription)
```
    Description copied from class: TypeSafeMatcher
    Subclasses should override this. The item will already have been checked for the specific type and will never be null.
    Overrides:
    describeMismatchSafely in class TypeSafeMatcher<String>
  - describeTo
```
public void describeTo(Description description)
```
    Description copied from interface: SelfDescribing
    Generates a description of the object. The description may be part of a a description of a larger object of which this is just a component, so it should be worded appropriately.
    Parameters:
    description - The description to be built or appended to.
  - evalSubstringOf
```
protected abstract boolean evalSubstringOf(String string)
```
  - relationship
```
protected abstract String relationship()
```