public void StructTypeTests()
{
var dateComparer = new DeepEqualityComparer <DateTime>();
Assert.True(dateComparer.Equals(new DateTime(1900, 1, 1), new DateTime(1900, 1, 1)));
Assert.False(dateComparer.Equals(new DateTime(2020, 1, 1), new DateTime(1900, 1, 1)));
var intComparer = new DeepEqualityComparer <int?>();
Assert.True(intComparer.Equals(3, 3));
Assert.True(intComparer.Equals(null, null));
Assert.False(intComparer.Equals(3, 2));
Assert.False(intComparer.Equals(3, null));
var structComparer = new DeepEqualityComparer <TestStruct>();
Assert.True(structComparer.Equals(new TestStruct {
}, new TestStruct {
}));
Assert.True(structComparer.Equals(new TestStruct {
X = "Test", Y = 1
}, new TestStruct {
X = "Test", Y = 1
}));
Assert.False(structComparer.Equals(new TestStruct {
X = "False", Y = 1
}, new TestStruct {
X = "Test", Y = 0
}));
}
public void ValueTypeTests()
{
var intComparer = new DeepEqualityComparer <int>();
Assert.True(intComparer.Equals(3, 3));
Assert.False(intComparer.Equals(3, 2));
}
public void CyclicTypeTests()
{
var cyclicComparer = new DeepEqualityComparer <CyclicClass>();
var expected = new CyclicClass()
{
X = "Test",
Child = new CyclicClass()
{
X = "AnotherTest",
},
};
expected.Child.Parent = expected;
var actual = new CyclicClass()
{
X = "Test",
Child = new CyclicClass()
{
X = "AnotherTest",
},
};
actual.Child.Parent = actual;
Assert.True(cyclicComparer.Equals(actual, expected));
actual.Child.X = "AnotherTest2";
Assert.False(cyclicComparer.Equals(actual, expected));
}
public void StringTypeTests()
{
var stringComparer = new DeepEqualityComparer <string>();
Assert.True(stringComparer.Equals("Test", "Test"));
Assert.False(stringComparer.Equals("Test", "Wrong"));
var stringBuilder = new StringBuilder();
stringBuilder.Append("Te");
stringBuilder.Append("st");
Assert.True(stringComparer.Equals("Test", stringBuilder.ToString()));
}
public void ReferenceTypeTests()
{
var referenceComparer = new DeepEqualityComparer <TestClass>();
Assert.True(referenceComparer.Equals(new TestClass {
}, new TestClass {
}));
Assert.True(referenceComparer.Equals(new TestClass {
X = "Test", Y = 1
}, new TestClass {
X = "Test", Y = 1
}));
Assert.False(referenceComparer.Equals(new TestClass {
X = "False", Y = 1
}, new TestClass {
X = "Test", Y = 0
}));
}