diff --git a/src/main/java/strman/Strman.java b/src/main/java/strman/Strman.java index 673ec91..5eab8aa 100644 --- a/src/main/java/strman/Strman.java +++ b/src/main/java/strman/Strman.java @@ -1,9 +1,6 @@ package strman; -import java.util.Arrays; -import java.util.Base64; -import java.util.Optional; -import java.util.StringJoiner; +import java.util.*; import java.util.function.Predicate; import java.util.function.Supplier; import java.util.regex.Matcher; @@ -468,6 +465,16 @@ public abstract class Strman { return value.toLowerCase().indexOf(needle.toLowerCase(), offset); } + /** + * Tests if two Strings are inequal + * @param first The first String + * @param second The second String + * @return true if first and second are not equal false otherwise + */ + public static boolean inequal(final String first, final String second) { + return !Objects.equals(first, second); + } + public static String leftPad(final String value, final String pad, final int length) { validate(value, NULL_STRING_PREDICATE, NULL_STRING_MSG_SUPPLIER); diff --git a/src/test/java/strman/StrmanTest.java b/src/test/java/strman/StrmanTest.java index 64267a2..da5b8c2 100644 --- a/src/test/java/strman/StrmanTest.java +++ b/src/test/java/strman/StrmanTest.java @@ -379,6 +379,12 @@ public class StrmanTest { assertThat(indexOf(value, "A", 0, false), equalTo(4)); assertThat(indexOf(value, "R", 0, false), equalTo(5)); assertThat(indexOf(value, "T", 0, false), equalTo(-1)); + } + @Test + public void inequal_shouldTestInequalityOfStrings() throws Exception { + assertThat(inequal("a", "b"), equalTo(true)); + assertThat(inequal("a", "a"), equalTo(false)); + assertThat(inequal("0", "1"), equalTo(true)); } } \ No newline at end of file