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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;
using System.Collections;
namespace Clojure.Tests.LibTests
{
[TestFixture]
public class PersistentHashMapTests : AssertionHelper
{
#region C-tor tests
[Test]
public void CreateOnEmptyDictionaryReturnsEmptyMap()
{
Dictionary<int, string> d = new Dictionary<int, string>();
IPersistentMap m = PersistentHashMap.create(d);
Expect(m.count(), EqualTo(0));
}
[Test]
public void CreateOnDictionaryReturnsMap()
{
Dictionary<int, string> d = new Dictionary<int, string>();
d[1] = "a";
d[2] = "b";
IPersistentMap m = PersistentHashMap.create(d);
Expect(m.count(), EqualTo(2));
Expect(m.valAt(1), EqualTo("a"));
Expect(m.valAt(2), EqualTo("b"));
Expect(m.containsKey(3), False);
}
[Test]
public void CreateOnEmptyListReturnsEmptyMap()
{
ArrayList a = new ArrayList();
IPersistentMap m = PersistentHashMap.create1(a);
Expect(m.count(), EqualTo(0));
}
[Test]
public void CreateOnListReturnsMap()
{
object[] items = new object[] { 1, "a", 2, "b" };
ArrayList a = new ArrayList(items);
IPersistentMap m = PersistentHashMap.create1(a);
Expect(m.count(), EqualTo(2));
Expect(m.valAt(1), EqualTo("a"));
Expect(m.valAt(2), EqualTo("b"));
Expect(m.containsKey(3), False);
}
[Test]
public void CreateOnEmptyISeqReturnsEmptyMap()
{
object[] items = new object[] {};
ArrayList a = new ArrayList(items);
ISeq s = PersistentList.create(a).seq();
IPersistentMap m = PersistentHashMap.create(s);
Expect(m.count(), EqualTo(0));
}
[Test]
public void CreateOnISeqReturnsMap()
{
object[] items = new object[] { 1, "a", 2, "b" };
ArrayList a = new ArrayList(items);
ISeq s = PersistentList.create(a).seq();
IPersistentMap m = PersistentHashMap.create(s);
Expect(m.count(), EqualTo(2));
Expect(m.valAt(1), EqualTo("a"));
Expect(m.valAt(2), EqualTo("b"));
Expect(m.containsKey(3), False);
}
[Test]
public void CreateOnNoArgsReturnsEmptyMap()
{
PersistentHashMap m = PersistentHashMap.create();
Expect(m.count(), EqualTo(0));
Expect(m.meta(), Null);
}
[Test]
public void CreateOnNoArgsReturnsMap()
{
PersistentHashMap m = PersistentHashMap.create(1, "a", 2, "b");
Expect(m.count(), EqualTo(2));
Expect(m.valAt(1), EqualTo("a"));
Expect(m.valAt(2), EqualTo("b"));
Expect(m.containsKey(3), False);
Expect(m.meta(), Null);
}
[Test]
public void CreateOnMetaNoArgsReturnsEmptyMap()
{
MockRepository mocks = new MockRepository();
IPersistentMap meta = mocks.StrictMock<IPersistentMap>();
mocks.ReplayAll();
PersistentHashMap m = PersistentHashMap.create(meta);
Expect(m.count(), EqualTo(0));
Expect(m.meta(), SameAs(meta));
mocks.VerifyAll();
}
[Test]
public void CreateOnMetaNoArgsReturnsMap()
{
MockRepository mocks = new MockRepository();
IPersistentMap meta = mocks.StrictMock<IPersistentMap>();
mocks.ReplayAll();
PersistentHashMap m = PersistentHashMap.create(meta,1, "a", 2, "b");
Expect(m.count(), EqualTo(2));
Expect(m.valAt(1), EqualTo("a"));
Expect(m.valAt(2), EqualTo("b"));
Expect(m.containsKey(3), False);
Expect(m.meta(), SameAs(meta));
mocks.VerifyAll();
}
#endregion
#region Associative tests
#endregion
#region IPersistentMap tests
#endregion
#region IPersistentCollection tests
#endregion
#region Big tests
[Test]
public void DoSomeBigTests()
{
DoBigTest(100);
DoBigTest(1000);
DoBigTest(10000);
DoBigTest(100000);
}
public void DoBigTest(int numEntries)
{
System.Console.WriteLine("Testing {0} items.", numEntries);
Random rnd = new Random();
Dictionary<int, int> dict = new Dictionary<int, int>(numEntries);
for (int i = 0; i < numEntries; i++)
{
int r = rnd.Next();
dict[r] = r;
}
PersistentHashMap m = (PersistentHashMap) PersistentHashMap.create(dict);
Expect(m.count(),EqualTo(dict.Count));
foreach ( int key in dict.Keys )
{
Expect(m.containsKey(key));
Expect(m.valAt(key),EqualTo(key));
}
for ( ISeq s = m.seq(); s != null; s = s.next() )
Expect(dict.ContainsKey((int)((IMapEntry)s.first()).key()));
}
#endregion
}
[TestFixture]
public class PersistentHashMap_IObj_Tests : IObjTests
{
MockRepository _mocks;
[SetUp]
public void Setup()
{
_mocks = new MockRepository();
IPersistentMap meta = _mocks.StrictMock<IPersistentMap>();
_mocks.ReplayAll();
PersistentHashMap m = PersistentHashMap.create(1, "a", 2, "b");
_objWithNullMeta = (IObj)m;
_obj = _objWithNullMeta.withMeta(meta);
_expectedType = typeof(PersistentHashMap);
}
[TearDown]
public void Teardown()
{
_mocks.VerifyAll();
}
}
}
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