public void TryMap_Should_Use_Last_Defined_Mapping()
{
var mappings = new ValueMappingCollection();
mappings.Add(1, "one");
mappings.Add(1, "uno");
mappings.TryMap(1, typeof(string), out var destinationValue).Should().BeTrue();
destinationValue.Should().Be("uno");
}
public void TryMap_Should_Return_True_If_Mapping_Defined()
{
var mappings = new ValueMappingCollection();
mappings.Add(1, "one");
mappings.Add(2, "two");
mappings.TryMap(2, typeof(string), out var destinationValue).Should().BeTrue();
destinationValue.Should().Be("two");
}
public void RemoveDestinationType_Should_Remove_Mappings_With_The_Given_Destination_Type()
{
var mappings = new ValueMappingCollection();
mappings.Add(1, "one");
mappings.Add(2, "two");
mappings.Add(true, 1);
mappings.Count().Should().Be(3);
mappings.RemoveDestinationType <int>();
mappings.Count().Should().Be(2);
mappings.RemoveDestinationType <string>();
mappings.Count().Should().Be(0);
}
public void RemoveSourceType_Should_Remove_Mappings_With_The_Given_Source_Type()
{
var mappings = new ValueMappingCollection();
mappings.Add(1, "one");
mappings.Add(2, "two");
mappings.Add(true, "yes");
mappings.Count().Should().Be(3);
mappings.RemoveSourceType <int>();
mappings.Count().Should().Be(1);
mappings.RemoveSourceType <bool>();
mappings.Count().Should().Be(0);
}
public void Adding_Source_Value_Of_Null_Should_Throw_ArgumentNullException()
{
var mappings = new ValueMappingCollection();
Action action = () => mappings.Add <string, int>(null, 1);
action.Should().Throw <ArgumentNullException>();
}
public void TryMap_Should_Use_The_Given_Comparer()
{
var mappings = new ValueMappingCollection();
mappings.Add("a", 1);
mappings.Add("A", 101);
mappings.Add("b", 2, StringComparer.OrdinalIgnoreCase);
mappings.TryMap("a", typeof(int), out var destinationValue).Should().BeTrue();
destinationValue.Should().Be(1);
mappings.TryMap("A", typeof(int), out destinationValue).Should().BeTrue();
destinationValue.Should().Be(101);
mappings.TryMap("b", typeof(int), out destinationValue).Should().BeTrue();
destinationValue.Should().Be(2);
mappings.TryMap("B", typeof(int), out destinationValue).Should().BeTrue();
destinationValue.Should().Be(2);
}
public void TryMap_Should_Return_False_If_Mapping_Not_Defined()
{
var mappings = new ValueMappingCollection();
mappings.TryMap(1, typeof(string), out var destinationValue).Should().BeFalse();
mappings.Add(2, "two");
mappings.TryMap(1, typeof(string), out destinationValue).Should().BeFalse();
}
public void Clear_Should_Clear_The_Collection()
{
var mappings = new ValueMappingCollection();
mappings.Add(1, "one");
mappings.TryMap(1, typeof(string), out var destinationValue).Should().BeTrue();
destinationValue.Should().Be("one");
mappings.Clear();
mappings.TryMap(1, typeof(string), out destinationValue).Should().BeFalse();
}