public void KeyValuePairDoesNotExist()
{
var sut = new BijectiveDictionary <string, int>
{
{ "FooBar", 0 },
{ "Testing123", 2 }
};
Assert.IsFalse(sut.Contains(new KeyValuePair <string, int>("FooBar", 7)));
}
public void CountsAreEqual()
{
var sut = new BijectiveDictionary <string, int>
{
{ "FooBar", 0 },
{ "Testing123", 2 }
};
Assert.IsTrue(sut.Count == sut.Inverse.Count);
}
public void BothKeysExist()
{
var sut = new BijectiveDictionary <string, int>
{
{ "FooBar", 0 },
{ "Testing123", 2 }
};
Assert.AreEqual("FooBar", sut.Inverse[0]);
Assert.AreEqual(0, sut["FooBar"]);
}
public void BothBijectionsCleared()
{
var sut = new BijectiveDictionary <string, int>
{
{ "FooBar", 0 },
{ "Testing123", 2 }
};
sut.Clear();
Assert.IsTrue(sut.Count == 0 && sut.Inverse.Count == 0);
}
public void BothKeysRemovedByKeyValuePair()
{
var sut = new BijectiveDictionary <string, int>
{
{ "FooBar", 0 },
{ "Testing123", 2 }
};
sut.Remove(new KeyValuePair <string, int>("Testing123", 2));
Assert.IsFalse(sut.Inverse.ContainsKey(2));
}
public void BothBijectionsSet()
{
var sut = new BijectiveDictionary <string, int>
{
{ "FooBar", 0 },
{ "Testing123", 2 }
};
sut["BarFoo"] = 42;
Assert.AreEqual(42, sut["BarFoo"]);
Assert.AreEqual("BarFoo", sut.Inverse[42]);
}
public BijectiveDictionary()
{
this.Reversed = new BijectiveDictionary <TValue, TKey>(true);
this.Reversed.Reversed = this;
}
