public void TestAddOrReplace()
{
var testBiDictionary = new CSharpMath.Structures.BiDictionary <int, string>();
testBiDictionary.AddOrReplace(0, "Value1");
Assert.Equal("Value1", testBiDictionary[0]);
Assert.Equal(0, testBiDictionary["Value1"]);
testBiDictionary.AddOrReplace(2, "Value10");
Assert.Equal("Value10", testBiDictionary[2]);
Assert.Equal(2, testBiDictionary["Value10"]);
testBiDictionary.AddOrReplace(2, "Value2");
Assert.Equal("Value2", testBiDictionary[2]);
Assert.Equal(2, testBiDictionary["Value2"]);
Assert.Equal(2, testBiDictionary.Firsts.Count);
Assert.Equal(2, testBiDictionary.Seconds.Count);
testBiDictionary.AddOrReplace(3, "Value3");
Assert.Equal("Value3", testBiDictionary[3]);
Assert.Equal(3, testBiDictionary["Value3"]);
testBiDictionary.AddOrReplace(10, "Value3");
Assert.Equal("Value3", testBiDictionary[10]);
Assert.Equal(10, testBiDictionary["Value3"]);
Assert.Equal(3, testBiDictionary.Firsts.Count);
Assert.Equal(3, testBiDictionary.Seconds.Count);
}
public void TestRemove()
{
var testBiDictionary = new CSharpMath.Structures.BiDictionary <int, string> {
{ 0, "0" },
{ 1, "1" },
{ 2, "8" },
{ 3, "10" }
};
Assert.Equal(4, testBiDictionary.Firsts.Count);
Assert.Equal(4, testBiDictionary.Seconds.Count);
Assert.True(testBiDictionary.Remove(2, "8"));
Assert.False(testBiDictionary.ContainsByFirst(2));
Assert.False(testBiDictionary.ContainsBySecond("8"));
Assert.Equal(3, testBiDictionary.Firsts.Count);
Assert.Equal(3, testBiDictionary.Seconds.Count);
// Remove with wrong first key
Assert.False(testBiDictionary.Remove(4, "10"));
Assert.False(testBiDictionary.ContainsByFirst(4));
Assert.True(testBiDictionary.ContainsBySecond("10"));
Assert.Equal(3, testBiDictionary.Firsts.Count);
Assert.Equal(3, testBiDictionary.Seconds.Count);
// Remove with wrong second key
Assert.False(testBiDictionary.Remove(3, "15"));
Assert.True(testBiDictionary.ContainsByFirst(3));
Assert.False(testBiDictionary.ContainsBySecond("15"));
Assert.Equal(3, testBiDictionary.Firsts.Count);
Assert.Equal(3, testBiDictionary.Seconds.Count);
// Remove when both exists but not corresponding to each other
Assert.True(testBiDictionary.Remove(0, "1"));
Assert.False(testBiDictionary.ContainsByFirst(0));
Assert.False(testBiDictionary.ContainsBySecond("1"));
Assert.Single(testBiDictionary.Firsts);
Assert.Single(testBiDictionary.Seconds);
}
