Add expectAsync().toBePending()

spec/core/matchers/async/toBePendingSpec.js

@@ -0,0 +1,51 @@
+describe('toBePending', function() {
+  it('passes if the actual promise is pending', function() {
+    jasmine.getEnv().requirePromises();
+
+    var matchersUtil = new jasmineUnderTest.MatchersUtil(),
+      matcher = jasmineUnderTest.asyncMatchers.toBePending(matchersUtil),
+      actual = new Promise(function() {});
+
+    return matcher.compare(actual).then(function(result) {
+      expect(result).toEqual(jasmine.objectContaining({pass: true}));
+    });
+  });
+
+  it('fails if the actual promise is resolved', function() {
+    jasmine.getEnv().requirePromises();
+
+    var matchersUtil = new jasmineUnderTest.MatchersUtil(),
+      matcher = jasmineUnderTest.asyncMatchers.toBePending(matchersUtil),
+      actual = Promise.resolve();
+
+    return matcher.compare(actual).then(function(result) {
+      expect(result).toEqual(jasmine.objectContaining({pass: false}));
+    });
+  });
+
+  it('fails if the actual promise is rejected', function() {
+    jasmine.getEnv().requirePromises();
+
+    var matchersUtil = new jasmineUnderTest.MatchersUtil(),
+      matcher = jasmineUnderTest.asyncMatchers.toBePending(matchersUtil),
+      actual = Promise.reject(new Error('promise was rejected'));
+
+    return matcher.compare(actual).then(function(result) {
+      expect(result).toEqual(jasmine.objectContaining({pass: false}));
+    });
+  });
+
+  it('fails if actual is not a promise', function() {
+    var matchersUtil = new jasmineUnderTest.MatchersUtil(),
+    matcher = jasmineUnderTest.asyncMatchers.toBePending(matchersUtil),
+    actual = 'not a promise';
+
+    function f() {
+      return matcher.compare(actual);
+    }
+
+    expect(f).toThrowError(
+      'Expected toBePending to be called on a promise.'
+    );
+  });
+});