public void Non_equal_value_objects_have_different_hash_codes() { var a = new FakeValueObject(1, "a", true); var b = new FakeValueObject(2, "a", true); Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode()); }
public void GetHashCode_SingleValue_ThisValueHashCodeReturned() { string singleValue = "abcd"; FakeValueObject obj = new FakeValueObject(singleValue); Assert.AreEqual(singleValue.GetHashCode(), obj.GetHashCode()); }
public void Equal_value_objects_have_the_same_hash_code() { var first = new FakeValueObject(1, "first", true); var second = new FakeValueObject(1, "first", true); first.GetHashCode().Should().Be(second.GetHashCode()); }
public void GetHashCode_should_return_same(string str, int number, DateTime datetime, bool boolean) { // arrange var obj1 = new FakeValueObject { StringValue = str, IntValue = number, DateTimeValue = datetime, BooleanValue = boolean }; var obj2 = new FakeValueObject { StringValue = str, IntValue = number, DateTimeValue = datetime, BooleanValue = boolean }; // Actions var hash1 = obj1.GetHashCode(); var hash2 = obj2.GetHashCode(); // Assertion hash1.Should().Be(hash2); }
public void GetHashCode_SingleValue_ThisValueHashCodeReturned() { string singleValue = "abcd"; FakeValueObject obj = new FakeValueObject(singleValue); Assert.Equal(singleValue.GetHashCode(), obj.GetHashCode()); }
public void GetHashCode_TwoValues_XorOfHashCodesReturned() { string firstValue = "abcd"; int secodValue = 15; FakeValueObject obj = new FakeValueObject(firstValue, secodValue); Assert.AreEqual(firstValue.GetHashCode() ^ secodValue.GetHashCode(), obj.GetHashCode()); }
public void GetHashCode_TwoValues_XorOfHashCodesReturned() { string firstValue = "abcd"; int secodValue = 15; FakeValueObject obj = new FakeValueObject(firstValue, secodValue); Assert.Equal((firstValue.GetHashCode() * 1) ^ (secodValue.GetHashCode() * 2), obj.GetHashCode()); }
public void SimilarValueObjectsShouldNotHaveSameHashCode() { // Arrange var valueObject1 = new FakeValueObject() { A = 5, B = "Hello" }; var valueObject2 = new FakeValueObject() { A = 6, B = "World" }; // Act var sameHashCode = valueObject1.GetHashCode() == valueObject2.GetHashCode(); // Assert sameHashCode.Should().BeFalse(); }
public void GetHashCode_NullValue_ZeroReturned() { var obj = new FakeValueObject(new object[] { null }); Assert.AreEqual(0, obj.GetHashCode()); }
public void GetHashCode_TwoValues_XorOfHashCodesReturned() { const string firstValue = "abcd"; const int secodValue = 15; var obj = new FakeValueObject(firstValue, secodValue); Assert.AreEqual(firstValue.GetHashCode() ^ secodValue.GetHashCode(), obj.GetHashCode()); }
public void GetHashCode_NullValue_ZeroReturned() { FakeValueObject obj = new FakeValueObject(new object[] { null }); Assert.AreEqual(0, obj.GetHashCode()); }