Argument matcher for an array containing at least the specified entries

spec/core/ArrayContainingSpec.js

@@ -0,0 +1,51 @@
+describe("ArrayContaining", function() {
+  it("matches any actual to an empty array", function() {
+    var containing = new j$.ArrayContaining([]);
+
+    expect(containing.jasmineMatches("foo")).toBe(true);
+  });
+
+  it("does not work when not passed an array", function() {
+    var containing = new j$.ArrayContaining("foo");
+
+    expect(function() {
+      containing.jasmineMatches([]);
+    }).toThrowError(/not 'foo'/);
+  });
+
+  it("matches when the item is in the actual", function() {
+    var containing = new j$.ArrayContaining(["foo"]);
+
+    expect(containing.jasmineMatches(["foo"])).toBe(true);
+  });
+
+  it("matches when additional items are in the actual", function() {
+    var containing = new j$.ArrayContaining(["foo"]);
+
+    expect(containing.jasmineMatches(["foo", "bar"])).toBe(true);
+  });
+
+  it("does not match when the item is not in the actual", function() {
+    var containing = new j$.ArrayContaining(["foo"]);
+
+    expect(containing.jasmineMatches(["bar"])).toBe(false);
+  });
+
+  it("mismatchValues parameter returns array with mismatched reason", function() {
+    var containing = new j$.ArrayContaining(["foo", "bar"]);
+
+    var mismatchKeys = [];
+    var mismatchValues = [];
+
+    containing.jasmineMatches([], mismatchKeys, mismatchValues);
+
+    expect(mismatchValues.length).toBe(1);
+    expect(mismatchValues[0]).toEqual("expected to have values ['foo','bar']")
+  });
+
+  it("jasmineToStrings itself", function() {
+    var containing = new j$.ArrayContaining([]);
+
+    expect(containing.jasmineToString()).toMatch("<jasmine.arrayContaining");
+  });
+});