org.fest.assertions.internal

Class Strings

java.lang.Object

org.fest.assertions.internal.Strings

public class Strings
extends java.lang.Object

Reusable assertions for Strings.

Author:

Alex Ruiz, Joel Costigliola, Nicolas François

Constructor Summary

Constructors

Constructor and Description
Strings(ComparisonStrategy comparisonStrategy)

Method Summary

Modifier and Type	Method and Description
void	assertContains(AssertionInfo info, java.lang.String actual, java.lang.String sequence) Verifies that the given String contains the given sequence.
void	assertContainsIgnoringCase(AssertionInfo info, java.lang.String actual, java.lang.String sequence) Verifies that the given String contains the given sequence, ignoring case considerations.
void	assertContainsOnlyOnce(AssertionInfo info, java.lang.String actual, java.lang.String sequence) Verifies that actual Strings contains only once the given sequence.
void	assertDoesNotContain(AssertionInfo info, java.lang.String actual, java.lang.String sequence) Verifies that the given String does not contain the given sequence.
void	assertDoesNotMatch(AssertionInfo info, java.lang.String actual, java.util.regex.Pattern pattern) Verifies that the given String does not match the given regular expression.
void	assertDoesNotMatch(AssertionInfo info, java.lang.String actual, java.lang.String regex) Verifies that the given String does not match the given regular expression.
void	assertEmpty(AssertionInfo info, java.lang.String actual) Asserts that the given String is empty.
void	assertEndsWith(AssertionInfo info, java.lang.String actual, java.lang.String suffix) Verifies that the given String ends with the given suffix.
void	assertEqualsIgnoringCase(AssertionInfo info, java.lang.String actual, java.lang.String expected) Verifies that two Strings are equal, ignoring case considerations.
void	assertHasSameSizeAs(AssertionInfo info, java.lang.String actual, java.lang.Iterable<?> other) Asserts that the number of entries in the given String has the same size as the other Iterable.
void	assertHasSameSizeAs(AssertionInfo info, java.lang.String actual, java.lang.Object[] other) Asserts that the number of entries in the given String has the same size as the other array.
void	assertHasSize(AssertionInfo info, java.lang.String actual, int expectedSize) Asserts that the size of the given String is equal to the expected one.
void	assertMatches(AssertionInfo info, java.lang.String actual, java.util.regex.Pattern pattern) Verifies that the given String matches the given regular expression.
void	assertMatches(AssertionInfo info, java.lang.String actual, java.lang.String regex) Verifies that the given String matches the given regular expression.
void	assertNotEmpty(AssertionInfo info, java.lang.String actual) Asserts that the given String is not empty.
void	assertNullOrEmpty(AssertionInfo info, java.lang.String actual) Asserts that the given String is null or empty.
void	assertStartsWith(AssertionInfo info, java.lang.String actual, java.lang.String prefix) Verifies that the given String starts with the given prefix.
java.util.Comparator<?>	getComparator()
static Strings	instance() Returns the singleton instance of this class based on StandardComparisonStrategy.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Strings

public Strings(ComparisonStrategy comparisonStrategy)

Method Detail

instance

public static Strings instance()

Returns the singleton instance of this class based on StandardComparisonStrategy.

Returns:

the singleton instance of this class based on StandardComparisonStrategy.

getComparator

public java.util.Comparator<?> getComparator()

assertNullOrEmpty

public void assertNullOrEmpty(AssertionInfo info,
                              java.lang.String actual)

Asserts that the given String is null or empty.

Parameters:

info - contains information about the assertion.

actual - the given String.

Throws:

java.lang.AssertionError - if the given String is not null *and* it is not empty.

assertEmpty

public void assertEmpty(AssertionInfo info,
                        java.lang.String actual)

Asserts that the given String is empty.

Parameters:

info - contains information about the assertion.

actual - the given String.

Throws:

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the given String is not empty.

assertNotEmpty

public void assertNotEmpty(AssertionInfo info,
                           java.lang.String actual)

Asserts that the given String is not empty.

Parameters:

info - contains information about the assertion.

actual - the given String.

Throws:

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the given String is empty.

assertHasSize

public void assertHasSize(AssertionInfo info,
                          java.lang.String actual,
                          int expectedSize)

Asserts that the size of the given String is equal to the expected one.

Parameters:

info - contains information about the assertion.

actual - the given String.

expectedSize - the expected size of actual.

Throws:

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the size of the given String is different than the expected one.

assertHasSameSizeAs

public void assertHasSameSizeAs(AssertionInfo info,
                                java.lang.String actual,
                                java.lang.Iterable<?> other)

Asserts that the number of entries in the given String has the same size as the other Iterable.

Parameters:

info - contains information about the assertion.

actual - the given String.

other - the group to compare

Throws:

java.lang.AssertionError - if the given String. is null.

java.lang.AssertionError - if the given Iterable is null.

java.lang.AssertionError - if the number of entries in the given String does not have the same size.

assertHasSameSizeAs

public void assertHasSameSizeAs(AssertionInfo info,
                                java.lang.String actual,
                                java.lang.Object[] other)

Asserts that the number of entries in the given String has the same size as the other array.

Parameters:

info - contains information about the assertion.

actual - the given String.

other - the group to compare

Throws:

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the given array is null.

java.lang.AssertionError - if the number of entries in the given String does not have the same size.

assertContains

public void assertContains(AssertionInfo info,
                           java.lang.String actual,
                           java.lang.String sequence)

Verifies that the given String contains the given sequence.

Parameters:

info - contains information about the assertion.

actual - the actual String.

sequence - the sequence to search for.

Throws:

java.lang.NullPointerException - if the given sequence is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String does not contain the given sequence.

assertContainsIgnoringCase

public void assertContainsIgnoringCase(AssertionInfo info,
                                       java.lang.String actual,
                                       java.lang.String sequence)

Verifies that the given String contains the given sequence, ignoring case considerations.

Parameters:

info - contains information about the assertion.

actual - the actual String.

sequence - the sequence to search for.

Throws:

java.lang.NullPointerException - if the given sequence is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String does not contain the given sequence.

assertDoesNotContain

public void assertDoesNotContain(AssertionInfo info,
                                 java.lang.String actual,
                                 java.lang.String sequence)

Verifies that the given String does not contain the given sequence.

Parameters:

info - contains information about the assertion.

actual - the actual String.

sequence - the sequence to search for.

Throws:

java.lang.NullPointerException - if the given sequence is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String contains the given sequence.

assertEqualsIgnoringCase

public void assertEqualsIgnoringCase(AssertionInfo info,
                                     java.lang.String actual,
                                     java.lang.String expected)

Verifies that two Strings are equal, ignoring case considerations.

Parameters:

info - contains information about the assertion.

actual - the actual String.

expected - the expected String.

Throws:

java.lang.AssertionError - if the given Strings are not equal.

assertContainsOnlyOnce

public void assertContainsOnlyOnce(AssertionInfo info,
                                   java.lang.String actual,
                                   java.lang.String sequence)

Verifies that actual Strings contains only once the given sequence.

Parameters:

info - contains information about the assertion.

actual - the actual String.

sequence - the given String.

Throws:

java.lang.NullPointerException - if the given sequence is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String does not contains only once the given String.

assertStartsWith

public void assertStartsWith(AssertionInfo info,
                             java.lang.String actual,
                             java.lang.String prefix)

Verifies that the given String starts with the given prefix.

Parameters:

info - contains information about the assertion.

actual - the actual String.

prefix - the given prefix.

Throws:

java.lang.NullPointerException - if the given sequence is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String does not start with the given prefix.

assertEndsWith

public void assertEndsWith(AssertionInfo info,
                           java.lang.String actual,
                           java.lang.String suffix)

Verifies that the given String ends with the given suffix.

Parameters:

info - contains information about the assertion.

actual - the actual String.

suffix - the given suffix.

Throws:

java.lang.NullPointerException - if the given sequence is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String does not end with the given suffix.

assertMatches

public void assertMatches(AssertionInfo info,
                          java.lang.String actual,
                          java.lang.String regex)

Verifies that the given String matches the given regular expression.

Parameters:

info - contains information about the assertion.

actual - the given String.

regex - the regular expression to which the actual String is to be matched.

Throws:

java.lang.NullPointerException - if the given pattern is null.

java.util.regex.PatternSyntaxException - if the regular expression's syntax is invalid.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the actual String does not match the given regular expression.

assertDoesNotMatch

public void assertDoesNotMatch(AssertionInfo info,
                               java.lang.String actual,
                               java.lang.String regex)

Verifies that the given String does not match the given regular expression.

Parameters:

info - contains information about the assertion.

actual - the given String.

regex - the regular expression to which the actual String is to be matched.

Throws:

java.lang.NullPointerException - if the given pattern is null.

java.util.regex.PatternSyntaxException - if the regular expression's syntax is invalid.

java.lang.AssertionError - if the actual String matches the given regular expression.

assertMatches

public void assertMatches(AssertionInfo info,
                          java.lang.String actual,
                          java.util.regex.Pattern pattern)

Verifies that the given String matches the given regular expression.

Parameters:

info - contains information about the assertion.

actual - the given String.

pattern - the regular expression to which the actual String is to be matched.

Throws:

java.lang.NullPointerException - if the given pattern is null.

java.lang.AssertionError - if the given String is null.

java.lang.AssertionError - if the given String does not match the given regular expression.

assertDoesNotMatch

public void assertDoesNotMatch(AssertionInfo info,
                               java.lang.String actual,
                               java.util.regex.Pattern pattern)

Verifies that the given String does not match the given regular expression.

Parameters:

info - contains information about the assertion.

actual - the given String.

pattern - the regular expression to which the actual String is to be matched.

Throws:

java.lang.NullPointerException - if the given pattern is null.

java.lang.AssertionError - if the given String matches the given regular expression.