/
TypeNameTests.cs
69 lines (59 loc) · 2.62 KB
/
TypeNameTests.cs
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using Should;
namespace Rook.Compiling.Syntax
{
public class TypeNameTests
{
public void HasAName()
{
new TypeName("A").Name.ShouldEqual("A");
new TypeName("B", new TypeName("A")).Name.ShouldEqual("B");
}
public void HasZeroOrMoreGenericArguments()
{
new TypeName("A").GenericArguments.ShouldBeEmpty();
new TypeName("B", new TypeName("A")).GenericArguments.ShouldList(new TypeName("A"));
new TypeName("C", new TypeName("B", new TypeName("A"))).GenericArguments.ShouldList(new TypeName("B", new TypeName("A")));
}
public void HasAStringRepresentation()
{
new TypeName("A").ToString().ShouldEqual("A");
new TypeName("A", new TypeName("B")).ToString().ShouldEqual("A<B>");
new TypeName("A", new TypeName("B", new TypeName("C"), new TypeName("D"))).ToString().ShouldEqual("A<B<C, D>>");
}
public void HasValueEqualitySemantics()
{
var type = new TypeName("B", new TypeName("A"));
type.ShouldEqual(type);
type.ShouldEqual(new TypeName("B", new TypeName("A")));
type.ShouldNotEqual(new TypeName("B"));
type.GetHashCode().ShouldEqual(new TypeName("B", new TypeName("A")).GetHashCode());
type.GetHashCode().ShouldNotEqual(new TypeName("B").GetHashCode());
}
public void HasStaticEmptyValueRepresentingTheAbsenseOfAName()
{
TypeName.Empty.Name.ShouldEqual("");
TypeName.Empty.GenericArguments.ShouldBeEmpty();
TypeName.Empty.ToString().ShouldEqual("");
TypeName.Empty.ShouldEqual(TypeName.Empty);
}
public void HasStaticHelpersForKeywordTypes()
{
TypeName.Integer.ToString().ShouldEqual("System.Int32");
TypeName.Boolean.ToString().ShouldEqual("System.Boolean");
TypeName.String.ToString().ShouldEqual("System.String");
TypeName.Void.ToString().ShouldEqual("Rook.Core.Void");
}
public void HasStaticHelperForEnumerableTypes()
{
TypeName.Enumerable(TypeName.Integer).ToString().ShouldEqual("System.Collections.Generic.IEnumerable<System.Int32>");
}
public void HasStaticHelperForVectorTypes()
{
TypeName.Vector(TypeName.Integer).ToString().ShouldEqual("Rook.Core.Collections.Vector<System.Int32>");
}
public void HasStaticHelperForNullableTypes()
{
TypeName.Nullable(TypeName.Integer).ToString().ShouldEqual("Rook.Core.Nullable<System.Int32>");
}
}
}