public void ImageRequestChangesSpecifiedIndexToLoadingState()
{
var initialArray = new ImageBox[] { new ImageBox.Empty(), new ImageBox.Empty(), new ImageBox.Empty(), new ImageBox.Empty(), new ImageBox.Empty() };
var newArray = ModifyImageSlotReducer.ReduceImageRequest(initialArray, new ImageRequestAction(2, ""));
Assert.IsInstanceOf <ImageBox.Loading>(newArray[2], "Modified slot was not of type Loading");
}
public void ImageResultDoesntChangeArrayLength()
{
var initialArray = new ImageBox[] { new ImageBox.Loaded(Texture2D.whiteTexture) };
var newArray = ModifyImageSlotReducer.ReduceClearSlot(initialArray, new ClearImageSlotAction(0));
Assert.AreEqual(initialArray.Length, newArray.Length, "Reducer changed array length");
}
public void ImageRequestDoesntChangeArrayLength()
{
var initialArray = new ImageBox[] { new ImageBox.Empty() };
var newArray = ModifyImageSlotReducer.ReduceImageRequest(initialArray, new ImageRequestAction(0, ""));
Assert.AreEqual(initialArray.Length, newArray.Length, "Reducer changed array length");
}
public void ImageResultChangesSpecifiedIndexToLoadedState()
{
var initialArray = new ImageBox[] { new ImageBox.Loading(""), new ImageBox.Loading(""), new ImageBox.Loading(""), new ImageBox.Loading(""), new ImageBox.Loading("") };
var newArray = ModifyImageSlotReducer.ReduceImageResult(initialArray, new ImageResultAction(2, Texture2D.whiteTexture));
Assert.IsInstanceOf <ImageBox.Loaded>(newArray[2], "Modified slot was not of type Loaded");
}
public void ImageResultForNonLoadingSlotThrows()
{
var initialArray = new ImageBox[] { new ImageBox.Empty() };
Assert.Throws <InvalidOperationException>(
() => ModifyImageSlotReducer.ReduceClearSlot(initialArray, new ClearImageSlotAction(0)),
"Reducer did not throw Argument exception when targeting non Loading slot"
);
}
public void InvalidIndexThrows()
{
var initialArray = new ImageBox[] { new ImageBox.Empty() };
Assert.Throws <IndexOutOfRangeException>(
() => ModifyImageSlotReducer.ReduceClearSlot(initialArray, new ClearImageSlotAction(1)),
"Reducer did not throw IndexOutOfRangeException when index was out of range"
);
}
public void EmptyArrayThrows()
{
var initialArray = new ImageBox[0];
Assert.Throws <ArgumentException>(
() => ModifyImageSlotReducer.ReduceClearSlot(initialArray, new ClearImageSlotAction(0)),
"Reducer did not throw ArgumentException when initial array was empty"
);
}
public void InvalidIndexThrows()
{
var initialArray = new ImageBox[] { new ImageBox.Empty() };
Assert.Throws <IndexOutOfRangeException>(
() => ModifyImageSlotReducer.ReduceImageResult(initialArray, new ImageResultAction(1, Texture2D.whiteTexture)),
"Reducer did not throw IndexOutOfRangeException when index was out of range"
);
}
public void EmptyArrayThrows()
{
var initialArray = new ImageBox[0];
Assert.Throws <ArgumentException>(
() => ModifyImageSlotReducer.ReduceImageResult(initialArray, new ImageResultAction(0, Texture2D.whiteTexture)),
"Reducer did not throw ArgumentException when initial array was empty"
);
}
public void LoadedSlotHasCorrectTexture()
{
var initialArray = new ImageBox[] { new ImageBox.Loading("") };
var newArray = ModifyImageSlotReducer.ReduceImageResult(initialArray, new ImageResultAction(0, Texture2D.whiteTexture));
var slot = newArray[0] as ImageBox.Loaded;
Assert.AreEqual(Texture2D.whiteTexture, slot !.Texture, "Incorrect Texture");
}
public void LoadingSlotHasCorrectURL()
{
const string url = "Test URL";
var initialArray = new ImageBox[] { new ImageBox.Empty() };
var newArray = ModifyImageSlotReducer.ReduceImageRequest(initialArray, new ImageRequestAction(0, url));
var slot = newArray[0] as ImageBox.Loading;
Assert.AreEqual(url, slot !.URL, "Incorrect URL");
}
public void ImageResultChangesSpecifiedIndexToEmptyState()
{
var initialArray = new ImageBox[]
{
new ImageBox.Loaded(Texture2D.whiteTexture), new ImageBox.Loaded(Texture2D.whiteTexture), new ImageBox.Loaded(Texture2D.whiteTexture), new ImageBox.Loaded(Texture2D.whiteTexture),
new ImageBox.Loaded(Texture2D.whiteTexture)
};
var newArray = ModifyImageSlotReducer.ReduceClearSlot(initialArray, new ClearImageSlotAction(2));
Assert.IsInstanceOf <ImageBox.Empty>(newArray[2], "Modified slot was not of type Empty");
}
public void ImageRequestDoesntChangeOtherIndices()
{
var initialArray = new ImageBox[] { new ImageBox.Empty(), new ImageBox.Empty(), new ImageBox.Empty(), new ImageBox.Empty(), new ImageBox.Empty() };
var newArray = ModifyImageSlotReducer.ReduceImageRequest(initialArray, new ImageRequestAction(2, ""));
void CheckIndex(int expectedIndex, int actualIndex) =>
Assert.AreEqual(initialArray[expectedIndex], newArray[actualIndex], $"Expected initial slot {expectedIndex} to match new slot {expectedIndex}");
CheckIndex(0, 0);
CheckIndex(1, 1);
CheckIndex(3, 3);
CheckIndex(4, 4);
}
public void ImageResultDoesntChangeOtherIndices()
{
var initialArray = new ImageBox[]
{
new ImageBox.Loaded(Texture2D.whiteTexture), new ImageBox.Loaded(Texture2D.whiteTexture), new ImageBox.Loaded(Texture2D.whiteTexture), new ImageBox.Loaded(Texture2D.whiteTexture),
new ImageBox.Loaded(Texture2D.whiteTexture)
};
var newArray = ModifyImageSlotReducer.ReduceClearSlot(initialArray, new ClearImageSlotAction(2));
void CheckIndex(int expectedIndex, int actualIndex) =>
Assert.AreEqual(initialArray[expectedIndex], newArray[actualIndex], $"Expected initial slot {expectedIndex} to match new slot {expectedIndex}");
CheckIndex(0, 0);
CheckIndex(1, 1);
CheckIndex(3, 3);
CheckIndex(4, 4);
}
