public void ReferenceEqualityWorksCorrectly()
{
// Arrange
var sut = new GameVersionRange(new GameVersionBound(), new GameVersionBound());
// Act
var genericEquals = sut.Equals(sut);
var nonGenericEquals = sut.Equals((object)sut);
// Assert
Assert.IsTrue(genericEquals);
Assert.IsTrue(nonGenericEquals);
}
public void EqualityWorksCorrectly(GameVersionRange vr1, GameVersionRange vr2, bool areEqual)
{
// Act
var genericEquals = vr1.Equals(vr2);
var nonGenericEquals = vr1.Equals((object)vr2);
var equalsOperator = vr1 == vr2;
var notEqualsOperator = vr1 != vr2;
var reverseEqualsOperator = vr2 == vr1;
var reverseNotEqualsOperator = vr2 != vr1;
// Assert
Assert.AreEqual(areEqual, genericEquals);
Assert.AreEqual(areEqual, nonGenericEquals);
Assert.AreEqual(areEqual, equalsOperator);
Assert.AreNotEqual(areEqual, notEqualsOperator);
Assert.AreEqual(areEqual, reverseEqualsOperator);
Assert.AreNotEqual(areEqual, reverseNotEqualsOperator);
}
public void NullEqualityWorksCorrectly()
{
// Arrange
var sut = new GameVersionRange(new GameVersionBound(), new GameVersionBound());
// Act
// ReSharper disable ConditionIsAlwaysTrueOrFalse
var genericEquals = sut.Equals(null);
var nonGenericEquals = sut.Equals((object)null);
var equalsOperatorNullLeft = null == sut;
var equalsOperatorNullRight = sut == null;
var notEqualsOperatorNullLeft = null != sut;
var notEqualsOperatorNullRight = sut != null;
// ReSharper restore ConditionIsAlwaysTrueOrFalse
// ASsert
Assert.IsFalse(genericEquals);
Assert.IsFalse(nonGenericEquals);
Assert.IsFalse(equalsOperatorNullLeft);
Assert.IsFalse(equalsOperatorNullRight);
Assert.IsTrue(notEqualsOperatorNullLeft);
Assert.IsTrue(notEqualsOperatorNullRight);
}