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/**
* Copyright (c) David Miller. All rights reserved.
* The use and distribution terms for this software are covered by the
* Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
* which can be found in the file epl-v10.html at the root of this distribution.
* By using this software in any fashion, you are agreeing to be bound by
* the terms of this license.
* You must not remove this notice, or any other, from this software.
**/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NUnit.Framework;
using Rhino.Mocks;
using clojure.lang;
using RMExpect = Rhino.Mocks.Expect;
namespace Clojure.Tests.LibTests
{
//TODO: NEed to fix NS tests to clear the created namespaces after each test.
/*
[TestFixture]
public class NamespaceTests : AssertionHelper
{
#region C-tor tests
[Test]
public void FindOrCreateCreatesANewNamespace()
{
Symbol sym = Symbol.intern("abc");
Namespace ns = Namespace.findOrCreate(sym);
Expect(ns, Not.Null);
Expect(ns.Name, EqualTo(sym));
}
[Test]
public void FindOrCreateFindsExistingNamespace()
{
Symbol sym1 = Symbol.intern("abc");
Namespace ns1 = Namespace.findOrCreate(sym1);
Symbol sym2 = Symbol.intern("abc");
Namespace ns2 = Namespace.findOrCreate(sym2);
Expect(Object.ReferenceEquals(ns1, ns2));
}
[Test]
public void FindGivesNullOnMissingNS()
{
Symbol sym = Symbol.intern("abc");
Namespace ns = Namespace.find(sym);
Expect(ns, Null);
}
[Test]
public void FindFindsExistingNS()
{
Symbol sym1 = Symbol.intern("abc");
Namespace ns1 = Namespace.findOrCreate(sym1);
Symbol sym2 = Symbol.intern("abc");
Namespace ns2 = Namespace.find(sym2);
Expect(Object.ReferenceEquals(ns1, ns2));
}
[Test]
public void RemoveRemovesExisingNamespace()
{
Symbol sym1 = Symbol.intern("abc");
Namespace ns1 = Namespace.findOrCreate(sym1);
Symbol sym2 = Symbol.intern("abc");
Namespace ns2 = Namespace.remove(sym2);
Namespace ns3 = Namespace.find(sym1);
Expect(object.ReferenceEquals(ns1, ns2));
Expect(ns3, Null);
}
[Test]
public void RemoveReturnsNullOnNonExisingNamespace()
{
Symbol sym2 = Symbol.intern("abc");
Namespace ns2 = Namespace.remove(sym2);
Expect(ns2, Null);
}
[Test]
[ExpectedException(typeof(ArgumentException))]
public void RemoveFailsRemovingClojureCoreNS()
{
Symbol sym = Symbol.intern("clojure.core");
Namespace ns = Namespace.remove(sym);
}
// how to test the thread-safety of findOrCreatea?
#endregion
#region object override tests
[Test]
public void ToStringWorks()
{
// do we care all that much?
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Expect(ns.ToString(),EqualTo("#<Namespace: abc>"));
}
#endregion
#region Interning symbols tests
[Test]
[ExpectedException(typeof(ArgumentException))]
public void InterningSymbolWithNamespaceFails()
{
Symbol sym = Symbol.intern("abc", "def");
Namespace ns = Namespace.findOrCreate(Symbol.intern("ghi"));
Var v = ns.intern(sym);
}
[Test]
public void InterningSymbolCreatesVar()
{
Symbol sym = Symbol.intern("def");
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Var v = ns.intern(sym);
Expect(v, Not.Null);
Expect(v.Namespace, EqualTo(ns));
}
[Test]
public void InterningSymbolEntersVarInMap()
{
Symbol sym = Symbol.intern("def");
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Var v = ns.intern(sym);
Expect(ns.findInternedVar(sym), SameAs(v));
}
[Test]
public void InterningSymbolAgainFindsVar()
{
Symbol sym = Symbol.intern("def");
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Var v1 = ns.intern(sym);
Var v2 = ns.intern(sym);
Expect(Object.ReferenceEquals(v1, v2));
}
[Test]
[ExpectedException(typeof(InvalidOperationException))]
public void ReferSymbolToVarInOtherAndThenInterningThrows()
{
// I don't know why
Namespace ns1 = Namespace.findOrCreate(Symbol.intern("abc"));
Symbol sym1 = Symbol.intern("def");
Var v1 = ns1.intern(sym1);
Namespace ns2 = Namespace.findOrCreate(Symbol.intern("d"));
Symbol sym2 = Symbol.intern("g");
ns2.refer(sym2, v1);
ns2.intern(sym2);
}
[Test]
[ExpectedException(typeof(ArgumentException))]
public void ReferOfSymbolWithNamespaceFails()
{
Symbol sym = Symbol.intern("abc", "def");
Namespace ns = Namespace.findOrCreate(Symbol.intern("ghi"));
ns.refer(sym, Var.create());
}
[Test]
public void ReferEntersVar()
{
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Symbol sym = Symbol.intern("def");
Var v = Var.create();
ns.refer(sym, v);
Expect(ns.getMapping(sym), SameAs(v));
}
[Test]
[ExpectedException(typeof(ArgumentException))]
public void ImportTypeOnSymbolWithNamespaceFails()
{
Symbol sym = Symbol.intern("abc", "def");
Namespace ns = Namespace.findOrCreate(Symbol.intern("ghi"));
ns.importType(sym, typeof(Int32));
}
[Test]
public void ImportTypeEntersType()
{
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Symbol sym = Symbol.intern("def");
ns.importType(sym, typeof(Int32));
Expect(ns.getMapping(sym), SameAs(typeof(Int32)));
}
[Test]
public void FindInternedVarFailsIfNonVarValueInMap()
{
Namespace ns = Namespace.findOrCreate(Symbol.intern("abc"));
Symbol sym = Symbol.intern("def");
ns.importType(sym, typeof(Int32));
Var v = ns.findInternedVar(sym);
Expect(v, Null);
}
// Don't know how to test the race condition in the loops for
// intern(Symbol), reference(Symbol), unmap(Symbol)
#endregion
}
*/
}
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