public void Add_should_insert_to_left_and_right()
{
// Arrange/Act
BiDictionary <string, int> dictionary = CreateDefault();
// Assert
dictionary.Left["one"].Should().Be(1);
dictionary.Right[1].Should().Be("one");
}
public void ContainsKey_and_ContainsValue_should_return_true()
{
// Arrange
BiDictionary <string, int> dictionary = CreateDefault();
// Act / Assert
dictionary.ContainsKey("one").Should().BeTrue();
dictionary.ContainsValue(1).Should().BeTrue();
}
public void Add_should_throw_exception_when_same_value_added_to_different_keys()
{
// Arrange
var dictionary = new BiDictionary <string, int>();
// Act
dictionary.Add("one", 1);
// Assert
dictionary.Invoking(d => d.Add("two", 1))
.ShouldThrow <ArgumentException>();
}
public void TryGetKey_returns_true_and_associated_key()
{
// Arrange
BiDictionary <string, int> d = CreateDefault();
string actual;
// Act
d.TryGetKey(1, out actual).Should().BeTrue();
// Assert
actual.Should().Be("one");
}
public void Remove_removes_from_left_and_right()
{
// Arrange
BiDictionary <string, int> dictionary = CreateDefault();
// Act
dictionary.Remove("one").Should().BeTrue();
dictionary.Remove("one").Should().BeFalse();
// Assert
dictionary.Left.Dictionary.Should().HaveCount(0);
dictionary.Right.Dictionary.Should().HaveCount(0);
}
public void Right_indexer_should_update_left()
{
// Arrange
BiDictionary <string, int> dictionary = CreateDefault();
// Act
dictionary.Right[1] = "oonnee";
// Assert
dictionary.Right.Dictionary.Should().HaveCount(1);
dictionary.Left.Dictionary.Should().HaveCount(1);
dictionary.Left["oonnee"].Should().Be(1);
}
public void Left_indexer_should_update_right()
{
// Arrange
BiDictionary <string, int> dictionary = CreateDefault();
// Act
dictionary.Left["one"] = 11;
// Assert
dictionary.Left.Dictionary.Should().HaveCount(1);
dictionary.Right.Dictionary.Should().HaveCount(1);
dictionary.Right[11].Should().Be("one");
}
