public void Equals_IgnoresPrivatePropertiesAndFields()
{
var value1 = new ValueObjectTestClass(5);
var value2 = new ValueObjectTestClass(8);
AssertEqual(value1, value2);
}
private void AssertNotEqual(ValueObjectTestClass value1, ValueObjectTestClass value2)
{
Assert.NotEqual(value1, value2);
Assert.True(value1 != value2);
Assert.False(value1 == value2);
Assert.False(value1.Equals(value2));
}
public void Equals_NullIsConsideredEqual()
{
var value1 = new ValueObjectTestClass();
var value2 = new ValueObjectTestClass();
AssertEqual(value1, value2);
}
public void Equals_ComparingWithWrongType_ReturnsFalse()
{
var value = new ValueObjectTestClass {
Property1 = "string"
};
Assert.False(value.Equals(10));
}
public void Equals_ComparingWithNull_ReturnsFalse()
{
var value = new ValueObjectTestClass {
Property1 = "string"
};
Assert.False(value.Equals(null as object));
}
public void Equals_OnlyOneValueIsNull_DoesNotThrow_NotEqual()
{
var value1 = new ValueObjectTestClass();
var value2 = new ValueObjectTestClass {
Property1 = "value"
};
AssertNotEqual(value1, value2);
}
public void Equals_ComparesAllPropertiesAndFields_FieldDifferent_NotEqual()
{
var value1 = new ValueObjectTestClass {
Property1 = "test", Property2 = 10, Field = 8
};
var value2 = new ValueObjectTestClass {
Property1 = "test", Property2 = 10, Field = 9
};
AssertNotEqual(value1, value2);
}
public void GetHashCode_ConsidersPublicFields()
{
var value1 = new ValueObjectTestClass {
Property2 = 2
};
var value2 = new ValueObjectTestClass {
Property2 = 2, Field = 4
};
Assert.NotEqual(value1.GetHashCode(), value2.GetHashCode());
}
public void GetHashCode_HandlesNull()
{
var value1 = new ValueObjectTestClass {
Property2 = 2
};
var value2 = new ValueObjectTestClass {
Property2 = 5
};
Assert.NotEqual(value1.GetHashCode(), value2.GetHashCode());
}
public void GetHashCode_NotEqualForDistinctObjects_2()
{
var value1 = new ValueObjectTestClass {
Property1 = "string", Property2 = 4
};
var value2 = new ValueObjectTestClass {
Property1 = "String", Property2 = 4
};
Assert.NotEqual(value1.GetHashCode(), value2.GetHashCode());
}
public void GetHashCode_AlwaysEqualForEqualObjects()
{
var value1 = new ValueObjectTestClass {
Property1 = "string", Property2 = 4
};
var value2 = new ValueObjectTestClass {
Property1 = "string", Property2 = 4
};
Assert.Equal(value1.GetHashCode(), value2.GetHashCode());
}
public void OperatorEquals_LeftSideNull_ReturnsFalse()
{
var value = new ValueObjectTestClass();
Assert.False(value == null);
}
public void OperatorNotEquals_RightSideNull_ReturnsTrue()
{
var value = new ValueObjectTestClass();
Assert.True(value != null);
}
