public void Should_compare_with_null_instance(double value)
{
var instance = new Inch(value);
Assert.IsFalse(instance.Equals(null), "Equals");
Assert.AreEqual(1, instance.CompareTo(null), "CompareTo");
}
public void Should_compare_with_another_type_of_instance(double value)
{
var instance1 = new Inch(value);
object instance2 = value;
Assert.IsFalse(instance1.Equals(instance2), "Equals");
Assert.Throws <ArgumentException>(() => instance1.CompareTo(instance2), "CompareTo");
}
public void Should_compare_with_smaller_value(double baseValue, double smallerValue)
{
var baseInstance = new Inch(baseValue);
var smallerInstance = new Inch(smallerValue);
Assert.IsFalse(baseInstance.Equals(smallerInstance), "Equals");
Assert.IsFalse(baseInstance.Equals((object)smallerInstance), "Equals object");
Assert.IsFalse(baseInstance == smallerInstance, "==");
Assert.IsTrue(baseInstance != smallerInstance, "!=");
Assert.AreEqual(+1, baseInstance.CompareTo(smallerInstance), "CompareTo");
Assert.AreEqual(+1, baseInstance.CompareTo((object)smallerInstance), "CompareTo object");
Assert.IsFalse(baseInstance < smallerInstance, "<");
Assert.IsTrue(baseInstance > smallerInstance, ">");
Assert.IsFalse(baseInstance <= smallerInstance, "<=");
Assert.IsTrue(baseInstance >= smallerInstance, ">=");
}
public void Should_compare_with_bigger_value(double baseValue, double biggerValue)
{
var baseInstance = new Inch(baseValue);
var biggerInstance = new Inch(biggerValue);
Assert.IsFalse(baseInstance.Equals(biggerInstance), "Equals");
Assert.IsFalse(baseInstance.Equals((object)biggerInstance), "Equals object");
Assert.IsFalse(baseInstance == biggerInstance, "==");
Assert.IsTrue(baseInstance != biggerInstance, "!=");
Assert.AreEqual(-1, baseInstance.CompareTo(biggerInstance), "CompareTo");
Assert.AreEqual(-1, baseInstance.CompareTo((object)biggerInstance), "CompareTo object");
Assert.IsTrue(baseInstance < biggerInstance, "<");
Assert.IsFalse(baseInstance > biggerInstance, ">");
Assert.IsTrue(baseInstance <= biggerInstance, "<=");
Assert.IsFalse(baseInstance >= biggerInstance, ">=");
}
public void Should_compare_with_same_value(double value)
{
var baseInstance = new Inch(value);
var otherInstance = new Inch(value);
Assert.IsTrue(baseInstance.Equals(otherInstance), "Equals");
Assert.IsTrue(baseInstance.Equals((object)otherInstance), "Equals object");
Assert.IsTrue(baseInstance == otherInstance, "==");
Assert.IsFalse(baseInstance != otherInstance, "!=");
Assert.AreEqual(0, baseInstance.CompareTo(otherInstance), "CompareTo");
Assert.AreEqual(0, baseInstance.CompareTo((object)otherInstance), "CompareTo object");
Assert.IsFalse(baseInstance < otherInstance, "<");
Assert.IsFalse(baseInstance > otherInstance, ">");
Assert.IsTrue(baseInstance <= otherInstance, "<=");
Assert.IsTrue(baseInstance >= otherInstance, ">=");
}