1 files changed, 46 insertions, 0 deletions
diff --git a/hamcrest-core/src/main/java/org/hamcrest/core/StringContains.java b/hamcrest-core/src/main/java/org/hamcrest/core/StringContains.java
new file mode 100644
index 0000000..9e0a4ab
--- /dev/null
+++ b/hamcrest-core/src/main/java/org/hamcrest/core/StringContains.java
@@ -0,0 +1,46 @@
+package org.hamcrest.core;
+
+import org.hamcrest.Matcher;
+
+/**
+ * Tests if the argument is a string that contains a substring.
+ */
+public class StringContains extends SubstringMatcher {
+    public StringContains(boolean ignoringCase, String substring) {
+        super("containing", ignoringCase, substring);
+    }
+
+    @Override
+    protected boolean evalSubstringOf(String s) {
+        return converted(s).contains(converted(substring));
+    }
+
+    /**
+     * Creates a matcher that matches if the examined {@link String} contains the specified
+     * {@link String} anywhere.
+     * For example:
+     * <pre>assertThat("myStringOfNote", containsString("ring"))</pre>
+     * 
+     * @param substring
+     *     the substring that the returned matcher will expect to find within any examined string
+     * 
+     */
+    public static Matcher<String> containsString(String substring) {
+        return new StringContains(false, substring);
+    }
+
+    /**
+     * Creates a matcher that matches if the examined {@link String} contains the specified
+     * {@link String} anywhere, ignoring case.
+     * For example:
+     * <pre>assertThat("myStringOfNote", containsString("ring"))</pre>
+     *
+     * @param substring
+     *     the substring that the returned matcher will expect to find within any examined string
+     *
+     */
+    public static Matcher<String> containsStringIgnoringCase(String substring) {
+        return new StringContains(true, substring);
+    }
+
+}