public void ShouldRaiseIfVariableNameAlreadyExists()
{
IClass baseClass = new BaseClass();
baseClass.AddVariable("a");
baseClass.AddVariable("a");
}
public void ShouldCreateInstanceWithVariables()
{
IClass baseClass = new BaseClass();
baseClass.AddVariable("a");
baseClass.AddVariable("b");
IObject instance = baseClass.CreateInstance();
Assert.IsNotNull(instance);
Assert.AreEqual(baseClass, instance.Behavior);
Assert.AreEqual(2, instance.Size);
Assert.IsNull(instance.GetValueAt(0));
Assert.IsNull(instance.GetValueAt(1));
}
public void ShouldAddVariableNames()
{
IClass baseClass = new BaseClass();
baseClass.AddVariable("a");
baseClass.AddVariable("b");
Assert.AreEqual(2, baseClass.InstanceSize);
Assert.IsTrue(baseClass.InstanceVariableNames.Contains("a"));
Assert.IsTrue(baseClass.InstanceVariableNames.Contains("b"));
Assert.AreEqual(0, baseClass.GetInstanceVariableOffset("a"));
Assert.AreEqual(1, baseClass.GetInstanceVariableOffset("b"));
}
public void ShouldDefineSubclassWithVariables()
{
IClass baseClass = new BaseClass();
baseClass.AddVariable("a");
IClass subClass = (IClass)baseClass.CreateDelegated();
subClass.AddVariable("b");
Assert.AreEqual(1, baseClass.InstanceSize);
Assert.AreEqual(2, subClass.InstanceSize);
Assert.AreEqual(0, baseClass.GetInstanceVariableOffset("a"));
Assert.AreEqual(-1, subClass.GetInstanceVariableOffset("a"));
Assert.AreEqual(1, subClass.GetInstanceVariableOffset("b"));
}
public void ShouldCreateSubclassInstanceWithVariables()
{
IClass baseClass = new BaseClass();
baseClass.AddVariable("a");
IClass subClass = (IClass)baseClass.CreateDelegated();
subClass.AddVariable("b");
IObject instance = subClass.CreateInstance();
Assert.IsNotNull(instance);
Assert.AreEqual(2, instance.Size);
Assert.IsNull(instance.GetValueAt(0));
Assert.IsNull(instance.GetValueAt(1));
}
public void ShouldRaiseIfNameIsNullWhenAddVariable()
{
IClass baseClass = new BaseClass();
baseClass.AddVariable(null);
}
