// ****************************************************************
// Copyright 2007, Charlie Poole
// This is free software licensed under the NUnit license. You may
// obtain a copy of the license at http://nunit.org.
// ****************************************************************
using System;
using System.Collections;
namespace NUnit.Framework.Tests
{
/// <summary>
/// Summary description for ArrayEqualTests.
/// </summary>
[TestFixture]
public class ArrayEqualsFixture : AssertionHelper
{
[Test]
public void ArrayIsEqualToItself()
{
string[] array = { "one", "two", "three" };
Assert.AreSame( array, array );
Assert.AreEqual( array, array );
Expect(array, EqualTo(array));
}
[Test]
public void ArraysOfString()
{
string[] array1 = { "one", "two", "three" };
string[] array2 = { "one", "two", "three" };
Assert.IsFalse( array1 == array2 );
Assert.AreEqual(array1, array2);
Expect(array1, EqualTo(array2));
Assert.AreEqual(array2, array1);
Expect(array2, EqualTo(array1));
}
[Test]
public void ArraysOfInt()
{
int[] a = new int[] { 1, 2, 3 };
int[] b = new int[] { 1, 2, 3 };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void ArraysOfDouble()
{
double[] a = new double[] { 1.0, 2.0, 3.0 };
double[] b = new double[] { 1.0, 2.0, 3.0 };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void ArraysOfDecimal()
{
decimal[] a = new decimal[] { 1.0m, 2.0m, 3.0m };
decimal[] b = new decimal[] { 1.0m, 2.0m, 3.0m };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void ArrayOfIntAndArrayOfDouble()
{
int[] a = new int[] { 1, 2, 3 };
double[] b = new double[] { 1.0, 2.0, 3.0 };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void ArraysDeclaredAsDifferentTypes()
{
string[] array1 = { "one", "two", "three" };
object[] array2 = { "one", "two", "three" };
Assert.AreEqual( array1, array2, "String[] not equal to Object[]" );
Assert.AreEqual( array2, array1, "Object[] not equal to String[]" );
Expect(array1, EqualTo(array2), "String[] not equal to Object[]");
Expect(array2, EqualTo(array1), "Object[] not equal to String[]");
}
[Test]
public void ArraysOfMixedTypes()
{
DateTime now = DateTime.Now;
object[] array1 = new object[] { 1, 2.0f, 3.5d, 7.000m, "Hello", now };
object[] array2 = new object[] { 1.0d, 2, 3.5, 7, "Hello", now };
Assert.AreEqual( array1, array2 );
Assert.AreEqual(array2, array1);
Expect(array1, EqualTo(array2));
Expect(array2, EqualTo(array1));
}
[Test]
public void DoubleDimensionedArrays()
{
int[,] a = new int[,] { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
int[,] b = new int[,] { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void TripleDimensionedArrays()
{
int[, ,] expected = new int[,,] { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } };
int[,,] actual = new int[,,] { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } };
Assert.AreEqual(expected, actual);
Expect(actual, EqualTo(expected));
}
[Test]
public void FiveDimensionedArrays()
{
int[, , , ,] expected = new int[2, 2, 2, 2, 2] { { { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } }, { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } } }, { { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } }, { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } } } };
int[, , , ,] actual = new int[2, 2, 2, 2, 2] { { { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } }, { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } } }, { { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } }, { { { 1, 2 }, { 3, 4 } }, { { 5, 6 }, { 7, 8 } } } } };
Assert.AreEqual(expected, actual);
Expect(actual, EqualTo(expected));
}
[Test]
public void ArraysOfArrays()
{
int[][] a = new int[][] { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 }, new int[] { 7, 8, 9 } };
int[][] b = new int[][] { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 }, new int[] { 7, 8, 9 } };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void JaggedArrays()
{
int[][] expected = new int[][] { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6, 7 }, new int[] { 8, 9 } };
int[][] actual = new int[][] { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6, 7 }, new int[] { 8, 9 } };
Assert.AreEqual(expected, actual);
Expect(actual, EqualTo(expected));
}
[Test]
public void ArraysPassedAsObjects()
{
object a = new int[] { 1, 2, 3 };
object b = new double[] { 1.0, 2.0, 3.0 };
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void ArrayAndCollection()
{
int[] a = new int[] { 1, 2, 3 };
ICollection b = new ArrayList( a );
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Expect(a, EqualTo(b));
Expect(b, EqualTo(a));
}
[Test]
public void ArraysWithDifferentRanksComparedAsCollection()
{
int[] expected = new int[] { 1, 2, 3, 4 };
int[,] actual = new int[,] { { 1, 2 }, { 3, 4 } };
Assert.AreNotEqual(expected, actual);
Expect(actual, Not.EqualTo(expected));
Expect(actual, EqualTo(expected).AsCollection);
}
[Test]
public void ArraysWithDifferentDimensionsMatchedAsCollection()
{
int[,] expected = new int[,] { { 1, 2, 3 }, { 4, 5, 6 } };
int[,] actual = new int[,] { { 1, 2 }, { 3, 4 }, { 5, 6 } };
Assert.AreNotEqual(expected, actual);
Expect(actual, Not.EqualTo(expected));
Expect(actual, EqualTo(expected).AsCollection);
}
}
}