public void Should_initialize_instance(double value)
{
var actual = new Kilometre(value);
Assert.IsAssignableFrom <Kilometre>(actual);
Assert.AreEqual(value, actual.Value, nameof(actual.Value));
}
public void Should_compare_with_null_instance(double value)
{
var instance = new Kilometre(value);
Assert.IsFalse(instance.Equals(null), "Equals");
Assert.AreEqual(1, instance.CompareTo(null), "CompareTo");
}
public void Should_not_throw_exception_on_division_by_zero(double value, double expectedValue)
{
var instance = new Kilometre(value);
var actual = instance / 0d;
Assert.AreEqual(expectedValue, actual.Value);
}
public void Should_cast_to_double(double value)
{
var instance = new Kilometre(value);
var actual = (double)instance;
Assert.AreEqual(value, actual);
}
public void Should_cast_from_double(double value)
{
var expected = new Kilometre(value);
var actual = (Kilometre)value;
Assert.AreEqual(expected, actual);
}
public void Should_compare_with_another_type_of_instance(double value)
{
var instance1 = new Kilometre(value);
object instance2 = value;
Assert.IsFalse(instance1.Equals(instance2), "Equals");
Assert.Throws <ArgumentException>(() => instance1.CompareTo(instance2), "CompareTo");
}
public void Should_convert_from_kilometres(double expected, double kilometres)
{
var instance = new Kilometre(kilometres);
Mile actual = instance;
Assert.AreEqual(expected, actual.Value, Consts.DeltaAssert);
}
public void Should_convert_to_kilometres(double miles, double expected)
{
var instance = new Mile(miles);
Kilometre actual = instance;
Assert.AreEqual(expected, actual.Value, Consts.DeltaAssert);
}
public void Should_roundvalue_withMode(MidpointRounding mode, double value, double expectedValue)
{
var expected = new Kilometre(expectedValue);
var instance = new Kilometre(value);
var actual = instance.Round(mode);
Assert.AreEqual(expected, actual);
}
public void Should_round_value_withDigit(double value, double expectedValue)
{
var expected = new Kilometre(expectedValue);
var instance = new Kilometre(value);
var actual = instance.Round(1);
Assert.AreEqual(expected, actual);
}
public void Should_own_a_HashCode(double value)
{
var expected = value.GetHashCode();
var instance = new Kilometre(value);
var actual = instance.GetHashCode();
Assert.AreEqual(expected, actual);
}
public void Should_floor_value(double value, double expectedValue)
{
var expected = new Kilometre(expectedValue);
var instance = new Kilometre(value);
var actual = instance.Floor();
Assert.AreEqual(expected, actual);
}
public void Should_format_string(string format, string mask)
{
var expected = string.Format(Consts.CultureEnUS, mask, 1.757899e2);
var instance = new Kilometre(1.757899e2);
var actual = instance.ToString(format, Consts.CultureEnUS);
Assert.AreEqual(expected, actual);
}
public void Should_divide_instance_by_double(double leftValue, double rightValue, double expectedValue)
{
var expected = new Kilometre(expectedValue);
var instance = new Kilometre(leftValue);
var actual = instance / rightValue;
Assert.AreEqual(expected, actual);
}
public void Should_convert_to_string(double value)
{
var expected = $"{value:e} km";
var instance = new Kilometre(value);
var actual = instance.ToString();
Assert.AreEqual(expected, actual);
}
public void Should_multiply_double_by_instance(double leftValue, double rightValue, double expectedValue)
{
var expected = new Kilometre(expectedValue);
var instance = new Kilometre(rightValue);
var actual = leftValue * instance;
Assert.AreEqual(expected, actual);
}
public void Should_subtract_two_instances(double leftValue, double rightValue, double expectedValue)
{
var expected = new Kilometre(expectedValue);
var leftInstance = new Kilometre(leftValue);
var rightInstance = new Kilometre(rightValue);
var actual = leftInstance - rightInstance;
Assert.AreEqual(expected, actual);
}
public void LengthTestPassing()
{
double value1 = 100;
double value2 = 300;
Metre metre1 = new Metre(value1, 100, 600);
Metre metre2 = new Metre(value2);
Kilometre kilometre = metre1 + metre2;
Assert.AreEqual(expected: (value2 + value1) * 1 / Kilometre.KilometreConversionFactor, actual: kilometre.Value);
}
public void Should_cast_from_Megametre(double megametreValue, double expectedValue)
{
var megametreInstance = new SystemOfUnits.Length.Metre.Megametre(megametreValue);
Kilometre actual = megametreInstance;
Assert.IsAssignableFrom <Kilometre>(actual);
var actualValue = actual.Value;
Assert.AreEqual(expectedValue.ToString("E"), actualValue.ToString("E"));
}
public void Should_compare_with_same_value(double value)
{
var baseInstance = new Kilometre(value);
var otherInstance = new Kilometre(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 Should_compare_with_smaller_value(double baseValue, double smallerValue)
{
var baseInstance = new Kilometre(baseValue);
var smallerInstance = new Kilometre(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 Kilometre(baseValue);
var biggerInstance = new Kilometre(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_have_a_symbol(double value)
{
IUnit actual = new Kilometre(value);
Assert.AreEqual(Kilometre.Symbol, actual.Symbol);
}
