public void FromDna_InvalidDna_ThrowsException()
{
// Arrange
// Arrange
var dna = new QuantityDna
{
QuantityType = (QuantityType)ushort.MaxValue,
};
// Act and assert
Assert.Throws <ArgumentException>(() => QuantityFactory.FromDna(dna, 0));
}
public void FromDna_ValidDna_CreatesQuantity(QuantityType type, ushort unitType, Type expectedType)
{
// Arrange
var dna = new QuantityDna
{
QuantityType = type,
UnitType = unitType
};
// Act
var result = QuantityFactory.FromDna(dna, 0);
// Assert
Assert.That(result.GetType(), Is.EqualTo(expectedType));
}
public void FromDna_ValidDna_QuantityCreated(QuantityType actualType, ushort actualSubType, ushort actualPrefix, Type expectedType)
{
// Arrange
var dna = new QuantityDna()
{
QuantityType = actualType,
UnitType = actualSubType,
UnitSubType = actualPrefix
};
const int value = 100;
// Act
var actualResult = QuantityFactory.FromDna(dna, value);
// Assert
Assert.That(actualResult, Is.InstanceOf(expectedType));
Assert.That(actualResult.Value, Is.EqualTo(value));
Assert.That(actualResult.UnitSubType, Is.EqualTo(actualPrefix));
}