public void Equals_ToSameObjectInstance_ReturnTrue()
{
// Setup
var roundedDouble = new RoundedDouble(5);
// Call
bool isEqual = roundedDouble.Equals((object)roundedDouble);
// Assert
Assert.IsTrue(isEqual);
}
public void Equals_ToNull_ReturnFalse()
{
// Setup
var roundedDouble = new RoundedDouble(2);
// Call
bool isEqual = roundedDouble.Equals(null);
// Assert
Assert.IsFalse(isEqual);
}
public void Equals_RoundedDoubleTotallyDifferentFromDouble_ReturnFalse()
{
// Setup
var roundedDouble = new RoundedDouble(2, 1.23);
const double otherValue = 4.56;
// Call
bool isEqual1 = roundedDouble.Equals(otherValue);
bool isEqual2 = otherValue.Equals(roundedDouble);
// Assert
Assert.IsFalse(isEqual1);
Assert.IsFalse(isEqual2);
}
public void Equals_RoundedDoubleNotEqualToDouble_ReturnFalse(
double value, int numberOfDecimalPlaces)
{
// Setup
var roundedDouble = new RoundedDouble(numberOfDecimalPlaces, value);
// Call
bool isEqual1 = roundedDouble.Equals(value);
bool isEqual2 = value.Equals(roundedDouble);
// Assert
Assert.IsFalse(isEqual1);
Assert.IsFalse(isEqual2);
}
public void Equals_ObjectOfSomeOtherType_ReturnFalse()
{
// Setup
var roundedDouble = new RoundedDouble(1);
var someOtherObject = new object();
// Call
bool isEqual1 = roundedDouble.Equals(someOtherObject);
bool isEqual2 = someOtherObject.Equals(roundedDouble);
// Assert
Assert.IsFalse(isEqual1);
Assert.IsFalse(isEqual2);
}
public void Equals_ToOtherEqualRoundedDouble_ReturnTrue(
int numberOfPlaces, double value)
{
// Setup
var baseRoundedDouble = new RoundedDouble(3, 1.234);
object comparisonRoundedDouble = new RoundedDouble(numberOfPlaces, value);
// Call
bool isEqual1 = baseRoundedDouble.Equals(comparisonRoundedDouble);
bool isEqual2 = comparisonRoundedDouble.Equals(baseRoundedDouble);
// Assert
Assert.IsTrue(isEqual1);
Assert.IsTrue(isEqual2);
}
public void DoubleInequalityOperator_DoubleIsNotEqualToRoundedDouble_ReturnTrue()
{
// Setup
const double value = 1.234;
var roundedDouble = new RoundedDouble(4, 3.21543);
// Precondition
Assert.IsFalse(roundedDouble.Equals(value));
// Call
bool isEqual1 = value != roundedDouble;
bool isEqual2 = roundedDouble != value;
// Assert
Assert.IsTrue(isEqual1);
Assert.IsTrue(isEqual2);
}
public void InequalityOperator_TwoEqualRoundedValues_ReturnFalse()
{
// Setup
var roundedDouble1 = new RoundedDouble(2, 1.20);
var roundedDouble2 = new RoundedDouble(1, 1.2);
// Precondition:
Assert.IsTrue(roundedDouble1.Equals(roundedDouble2));
// Call
bool isNotEqual1 = roundedDouble1 != roundedDouble2;
bool isNotEqual2 = roundedDouble2 != roundedDouble1;
// Assert
Assert.IsFalse(isNotEqual1);
Assert.IsFalse(isNotEqual2);
}
private bool Equals(BreakWater other)
{
return(height.Equals(other.height) && Type == other.Type);
}
