public void ThrowIfNotEqual_WithComparer_ShouldNotThrowException()
{
var left = new ItemTest()
{
Value = 4
};
var right = new ItemTest()
{
Value = 4
};
Contract.ThrowIfNotEqual(left, right, new ItemTestEqualityComparer());
}
public void ThrowIfEqual_ReferenceComparerWIthMessage_ShouldNotThrowException()
{
const string message = "a useful message.";
var left = new ItemTest()
{
Value = 4
};
var right = new ItemTest()
{
Value = 4
};
Contract.ThrowIfEqual(left, right, message);
}
public void ThrowIfEqual_WithComparerAndMessage()
{
const string message = "a useful message.";
var left = new ItemTest()
{
Value = 4
};
var right = new ItemTest()
{
Value = 4
};
var exception = Assert.Throws <ErrorException>(() => Contract.ThrowIfEqual(left, right, new ItemTestEqualityComparer(), null, message));
Assert.NotNull(exception);
Assert.True(exception.Message.StartsWith(message));
Assert.AreEqual(exception.Error, ContractError.ThrowIfEqual.ToError(left.ToSafeString(), right.ToSafeString()));
}