public void GetLayer_ShouldGetHelloWorldLayer()
{
// The layer Dictionary
var layerDictionary = new LayerDictionary();
// The inital count should be 0
Assert.IsTrue(layerDictionary.Count == 0);
// Adding one layer
layerDictionary.NewLayer("HelloWorld");
// Now the count should be 1
Assert.IsTrue(layerDictionary.Count == 1);
// Get the layer HelloWorld
var testGetLayer = layerDictionary.GetLayer("HelloWorld");
Assert.IsTrue(testGetLayer.Name == "HelloWorld");
}
public void UpdateDictionaryTest()
{
// The test Dictionary
var testDictionary = new LayerDictionary();
// TestLine 0
var testLine0 = new Line(new LineBuffer
{
EntityType = typeof(Line),
Handle = "1A",
LayerName = "TestLayer",
Thickness = 0,
X0 = 0,
X1 = 0,
Y0 = 1,
Y1 = 2
});
// TestLine1
var testLine1 = new Line(new LineBuffer
{
EntityType = typeof(Line),
Handle = "2A",
LayerName = "TestLayer",
Thickness = 0,
X0 = 0,
X1 = 0,
Y0 = 1,
Y1 = 2
});
// Place the entities into a list
var entities = new List <Entity> {
testLine0, testLine1
};
// Create the Dictionary
testDictionary.UpdateDictionary(entities);
// Update Dictionary should have created the layer test Layer
Assert.IsTrue(testDictionary.ContainsLayer("TestLayer"));
Assert.IsTrue(testDictionary.Count == 1);
// Change the layer of the second line
testLine1.LayerName = "NewLayer";
// Assert that the new layer was created,
// The second line is now a member of the new layer and
// that is is not a member of the old layer
Assert.IsTrue(testDictionary.ContainsLayer("NewLayer"));
Assert.IsTrue(testDictionary.GetLayer("NewLayer").ContainsEntity(testLine1.Handle));
Assert.IsFalse(testDictionary.GetLayer("TestLayer").ContainsEntity(testLine1.Handle));
// Now let us move it back
testLine1.LayerName = "TestLayer";
// Assert that the layer was changed back to TestLayer
// Assert that it is no longer a member of NewLayer
// Assert that the count of Newlayer is 0
Assert.IsTrue(testDictionary.GetLayer("TestLayer").ContainsEntity(testLine1.Handle));
Assert.IsFalse(testDictionary.GetLayer("NewLayer").ContainsEntity(testLine1.Handle));
Assert.IsTrue(testDictionary.GetLayer("NewLayer").Count == 0);
}
public void GetLayer_LayerDoesNotExist_LayerDictionaryExceptionThrown()
{
var layerDictionary = new LayerDictionary();
layerDictionary.GetLayer("ThisShouldFail");
}
