Implemented Eq and PartialEq traits for Pattern

src/lib.rs

@@ -119,17 +119,25 @@ where
     }
 }
 
-#[derive(Yokeable)]
+impl<S> PartialEq for Pattern<S> {
+    fn eq(&self, other: &Self) -> bool {
+        self.inner.get() == other.inner.get()
+    }
+}
+impl<S> Eq for Pattern<S> {}
+
+#[derive(Yokeable, PartialEq, Eq)]
 struct PatternInner<'a> {
     elements: Vec<PatternElement<'a>>,
 }
 
+#[derive(PartialEq, Eq)]
 enum PatternElement<'a> {
     Substring(&'a str),
     Wildcard(Wildcard),
 }
 
-#[derive(Copy, Clone, Default)]
+#[derive(Copy, Clone, Default, Eq, PartialEq)]
 struct Wildcard {
     minimum: usize,
     is_many: bool,

tests/tests.rs

@@ -160,6 +160,13 @@ fn test_whitespace() {
     assert!(!pattern(" ").matches("\t"));
 }
 
+#[test]
+fn test_eq() {
+    assert!(pattern("??*ab") == pattern("??*ab"));
+    assert!(pattern("??*ab") == pattern("?*?ab"));
+    assert!(pattern("??*abc") != pattern("?*??abc"));
+}
+
 #[test]
 fn test_issue_3() {
     assert!(!pattern("??*?!?").matches("hello!"));