public void Should_compare_with_null_instance(double value)
{
var instance = new Celsius(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 Celsius(value);
object instance2 = value;
Assert.IsFalse(instance1.Equals(instance2), "Equals");
Assert.Throws <ArgumentException>(() => instance1.CompareTo(instance2), "CompareTo");
}
public void Should_compare_with_bigger_value(double baseValue, double biggerValue)
{
var baseInstance = new Celsius(baseValue);
var biggerInstance = new Celsius(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_smaller_value(double baseValue, double smallerValue)
{
var baseInstance = new Celsius(baseValue);
var smallerInstance = new Celsius(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_same_value(double value)
{
var baseInstance = new Celsius(value);
var otherInstance = new Celsius(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, ">=");
}
public void EqGtGeLtLe()
{
Celsius celsius = (Celsius)100.0;
Assert.IsTrue(celsius == (Celsius)(Kelvin)(100.0 + 273.15));
Assert.IsTrue(celsius.Equals((Celsius)(Kelvin)(100.0 + 273.15)));
Assert.IsTrue((Kelvin)celsius > (Kelvin)100.0);
Assert.IsTrue((Kelvin)celsius >= (Kelvin)100.0);
Assert.IsTrue((Kelvin)100.0 < (Kelvin)celsius);
Assert.IsTrue((Kelvin)100.0 <= (Kelvin)celsius);
}
/// <summary>
/// Overrides the standard equals method for comparison of the temperature class.
/// </summary>
/// <param name="obj">Other object.</param>
/// <returns>True if equals, otherwise false.</returns>
public override bool Equals(object obj)
{
var item = obj as Temperature;
if (item == null)
{
return(false);
}
// Check if ID is the same
if (!ID.Equals(item.ID))
{
return(false);
}
// Check if date is the same
if (!Date.Equals(item.Date))
{
return(false);
}
// Check if the temperature is the same
return(Celsius.Equals(item.Celsius));
}
