public void WithoutSignTest()
{
ScalarStub original = new ScalarStub("value");
ValueSpy <float> spy = new ValueSpy <float>(original.WithoutSign);
original.Update(-2);
spy.WaitFrame();
spy.AssertWasUpdatedTo(2.0f);
}
public void ValueOverTest()
{
ScalarStub value = new ScalarStub();
ValueSpy <bool> spy = new ValueSpy <bool>(value.IsOver(2.0f));
spy.WaitFrame();
spy.AssertNothingHappened();
value.Update(2.5f);
spy.WaitFrame();
spy.AssertWasUpdatedTo(true);
spy.WaitFrame();
spy.AssertNothingHappened();
value.Update(1.5f);
spy.WaitFrame();
spy.AssertWasUpdatedTo(false);
}
public void OperatorMinusTest()
{
ScalarStub a = new ScalarStub("a");
ScalarStub b = new ScalarStub("b");
ValueSpy <float> spy = new ValueSpy <float>(a - b);
spy.WaitFrame();
spy.AssertNothingHappened();
a.Update(3);
spy.WaitFrame();
spy.AssertWasUpdatedTo(3);
spy.WaitFrame();
spy.AssertNothingHappened();
b.Update(2);
spy.WaitFrame();
spy.AssertWasUpdatedTo(1);
}
public void CombineScalarsToVectorTest()
{
ScalarStub x = new ScalarStub("x");
ScalarStub y = new ScalarStub("y");
ValueSpy <Vector2> spy = new ValueSpy <Vector2>(Combine.ScalarsToVector(x, y));
spy.WaitFrame();
spy.AssertNothingHappened();
x.Update(0.5f);
spy.WaitFrame();
spy.AssertWasUpdatedTo(new Vector2(0.5f, 0));
spy.WaitFrame();
spy.AssertNothingHappened();
y.Update(-1);
spy.WaitFrame();
spy.AssertWasUpdatedTo(new Vector2(0.5f, -1));
}