Package org.hamcrest.text
Class IsBlankString
- java.lang.Object
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- org.hamcrest.BaseMatcher<T>
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- org.hamcrest.TypeSafeMatcher<java.lang.String>
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- org.hamcrest.text.IsBlankString
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- All Implemented Interfaces:
Matcher<java.lang.String>
,SelfDescribing
public final class IsBlankString extends TypeSafeMatcher<java.lang.String>
Matches blank Strings (and null).
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static Matcher<java.lang.String>
blankOrNullString()
Creates a matcher ofString
that matches when the examined string isnull
, or contains zero or more whitespace characters and nothing else.static Matcher<java.lang.String>
blankString()
Creates a matcher ofString
that matches when the examined string contains zero or more whitespace characters and nothing else.void
describeTo(Description description)
Generates a description of the object.boolean
matchesSafely(java.lang.String item)
Subclasses should implement this.-
Methods inherited from class org.hamcrest.TypeSafeMatcher
describeMismatch, describeMismatchSafely, matches
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Methods inherited from class org.hamcrest.BaseMatcher
_dont_implement_Matcher___instead_extend_BaseMatcher_, isNotNull, toString
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Method Detail
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matchesSafely
public boolean matchesSafely(java.lang.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 classTypeSafeMatcher<java.lang.String>
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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.
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blankString
public static Matcher<java.lang.String> blankString()
Creates a matcher ofString
that matches when the examined string contains zero or more whitespace characters and nothing else. For example:assertThat(" ", is(blankString()))
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blankOrNullString
public static Matcher<java.lang.String> blankOrNullString()
Creates a matcher ofString
that matches when the examined string isnull
, or contains zero or more whitespace characters and nothing else. For example:assertThat(((String)null), is(blankOrNullString()))
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