public void AddingLink_WhenRelAlreadyExists_AddsLinkToExistingRelCollection()
{
const string rel = "myrel";
var model = new SimpleModel();
var graph = new HalGraph(model);
var firstLink = new Link("/api/some-resource1");
var secondLink = new Link("/api/some-resource2");
graph.AddLink(rel, firstLink);
graph.AddLink(rel, secondLink);
var linksCollection = (List <Link>)((Dictionary <string, object>)graph["_links"])[rel];
Assert.True(((Dictionary <string, object>)graph["_links"]).Count == 1);
Assert.True(linksCollection.Count == 2);
Assert.Equal(expected: firstLink, actual: linksCollection[0]);
Assert.Equal(expected: secondLink, actual: linksCollection[1]);
}
public void AddingLink_WhichIsNull_ThrowsException()
{
const string rel = "myrel";
var model = new SimpleModel();
var graph = new HalGraph(model);
Assert.Throws <ArgumentNullException>(() =>
{
graph.AddLink(rel, null);
});
}
public void AddingLink_WhenValid_MakesLinksTheFirstKey()
{
const string rel = "myrel";
var model = new SimpleModel();
var graph = new HalGraph(model);
var expectedLink = new Link("/api/some-resource");
var result = (HalGraph)graph.AddLink(rel, expectedLink);
Assert.IsType <Dictionary <string, object> >(result[0]);
}
public void AddingLink_WhenValid_ReturnsTheHalGraph()
{
const string rel = "myrel";
var model = new SimpleModel();
var graph = new HalGraph(model);
var expectedLink = new Link("/api/some-resource");
var result = graph.AddLink(rel, expectedLink);
Assert.Equal(expected: graph, actual: result);
}
public void AddingLink_WithEmptyRel_ThrowsException()
{
string rel = "";
var model = new SimpleModel();
var graph = new HalGraph(model);
var linkToAdd = new Link("/api/some-resource");
Assert.Throws <ArgumentException>(() =>
{
graph.AddLink(rel, linkToAdd);
});
}
public void AddingLink_WhenValid_GetsAddedToTheLinkCollection()
{
const string rel = "myrel";
var model = new SimpleModel();
var graph = new HalGraph(model);
var expectedLink = new Link("/api/some-resource");
graph.AddLink(rel, expectedLink);
Assert.True(((Dictionary <string, object>)graph["_links"]).Count == 1);
Assert.Equal(
expected: expectedLink,
actual: ((Dictionary <string, object>)graph["_links"])[rel]);
}