public void DependencyGraphNode_doesnt_satisfy_request_for_enumerable_of_other_service()
{
var sut = new DependencyGraphNode();
sut.InterfaceType = typeof(Sword);
Assert.False(sut.SatisfiesDependencyOn(typeof(IList<Shuriken>)));
}
public void DependencyGraphNode_satisfies_request_for_service()
{
var sut = new DependencyGraphNode();
sut.InterfaceType = typeof(Sword);
Assert.True(sut.SatisfiesDependencyOn(typeof(Sword)));
}
public void DependencyGraphNode_doesnt_satisfy_other_services()
{
var sut = new DependencyGraphNode();
sut.InterfaceType = typeof(Sword);
Assert.False(sut.SatisfiesDependencyOn(typeof(Shuriken)));
}
private string DoBeginNodeVisitForNode(DependencyGraphNode node, int offset)
{
StringBuilder result = new StringBuilder();
TextWriter writer = new StringWriter(result);
var sut = new PrintingDependencyGraphVisitor(writer);
sut.BeginNodeVisit(node, offset, new Type[0]);
return result.ToString();
}
public void prints_interface_name()
{
var node = new DependencyGraphNode()
{
InterfaceType = interfaceType
};
string resultString = DoBeginNodeVisitForNode(node, 0);
resultString.ShouldContain("IList");
}
public void prints_implementation_name()
{
var node = new DependencyGraphNode()
{
InterfaceType = interfaceType,
ImplementationName = "someString1254"
};
string resultString = DoBeginNodeVisitForNode(node, 0);
resultString.ShouldContain(node.ImplementationName);
}
public void prints_spacing()
{
int offset = 2;
string expectedSpacing = " ";
var node = new DependencyGraphNode()
{
InterfaceType = interfaceType
};
string resultString = DoBeginNodeVisitForNode(node, offset);
resultString.Substring(0, 8).ShouldBe(expectedSpacing);
}
public void GetBoundServices_includes_Dependencies()
{
var expectedNode = new DependencyGraphNode()
{
InterfaceType = typeof(IWeapon)
};
var sut = new DependencyGraphNode();
sut.Dependencies = new[] { typeof(IWeapon) };
var result = sut.GetBoundServices(new DependencyGraphNode[] {
expectedNode,
sut
});
result.ShouldContain(expectedNode);
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <param name="i"></param>
/// <param name="missingDependencies"></param>
public void BeginNodeVisit(DependencyGraphNode node, int i, IEnumerable<Type> missingDependencies)
{
if (i == 0)
_writer.WriteLine();
_writer.Write(String.Concat(Enumerable.Range(0, i).Select(_ => " ").ToArray()));
if (node.ImplementationName == null
|| node.ImplementationName == node.InterfaceType.Format())
{
_writer.WriteLine("{0}", node.InterfaceType.Name);
} else
{
_writer.WriteLine("{0} ({1})", node.ImplementationName, node.InterfaceType.Format());
}
if (missingDependencies.Any())
{
_writer.WriteLine("MISSING DEPENDENCIES: " +
string.Join(", ", missingDependencies.Select(d => d.Format()).ToArray()));
}
}
public void GetMissingDependencies_includes_missing_dependencies()
{
var expectedNode = new DependencyGraphNode()
{
InterfaceType = typeof(IWeapon)
};
var sut = new DependencyGraphNode();
sut.Dependencies = new[] { typeof(IWeapon), typeof(IWarrior) };
var result = sut.GetMissingDependencies(new DependencyGraphNode[] {
expectedNode,
sut
});
result.ShouldContain(typeof(IWarrior));
}
