public void AllItemsAreUniqueShouldFailWhenFalse() { // arrange var assert = new Asserter(); var duplicate = new object(); var sequence = new List <object>() { duplicate, new object(), duplicate, }; var comparer = EqualityComparer <object> .Default; try { // act assert.AllItemsAreUnique(sequence, comparer); } catch (AssertFailedException) { // assert return; } Assert.Fail("An exception was expected, but not thrown."); }
public void AllItemsAreUniqueShouldPassWhenTrue() { // arrange var assert = new Asserter(); var sequence = new List <object>() { new object(), new object(), new object(), }; var comparer = EqualityComparer <object> .Default; // act, assert assert.AllItemsAreUnique(sequence, comparer); }
public void AllItemsAreUniqueShouldNotAllowNullComparer() { // assert var assert = new Asserter(); var sequence = new object[0]; var comparer = default(IEqualityComparer <object>); try { // act assert.AllItemsAreUnique(sequence, comparer); } catch (AssertFailedException ex) { // assert Assert.AreEqual(GetExpectedMessage(nameof(comparer)), ex.Message); return; } Assert.Fail("An exception was expected, but not thrown."); }