public void DataTypeObjectEqualityComparer_Equals_Null()
{
var comparer = new DataTypeObjectEqualityComparer();
Assert.IsTrue(comparer.Equals(x: null, y: null));
Assert.IsFalse(comparer.Equals(x: null, y: 1));
Assert.IsFalse(comparer.Equals(x: 1, y: null));
}
private static void AssertInequal(object x, object y)
{
var comparer = new DataTypeObjectEqualityComparer();
Assert.IsFalse(comparer.Equals(x, y));
var comparer2 = DataTypeEqualityComparer <object> .Default;
Assert.IsFalse(comparer2.Equals(x, y));
}
private static void AssertEqual(object x, object y)
{
var comparer = new DataTypeObjectEqualityComparer();
Assert.IsTrue(comparer.Equals(x, y));
Assert.AreEqual(comparer.GetHashCode(x), comparer.GetHashCode(y));
var comparer2 = DataTypeEqualityComparer <object> .Default;
Assert.IsTrue(comparer2.Equals(x, y));
Assert.AreEqual(comparer2.GetHashCode(x), comparer2.GetHashCode(y));
}
public void DataTypeObjectEqualityComparer_GetHashCode_Null()
{
var comparer = new DataTypeObjectEqualityComparer();
Assert.AreEqual(comparer.GetHashCode(null), EqualityComparer <object> .Default.GetHashCode(null));
}
