public void It_handles_timespans()
{
IValueRetriever retriever = new TimeSpanValueRetriever();
var empty = new System.Collections.Generic.KeyValuePair <string, string>();
retriever.CanRetrieve(empty, null, typeof(System.TimeSpan)).Should().BeTrue();
retriever.CanRetrieve(empty, null, typeof(System.String)).Should().BeFalse();
retriever.CanRetrieve(empty, null, typeof(System.Boolean)).Should().BeFalse();
}
public void CanRetrieve(Type type, bool expectation)
{
var retriever = new TimeSpanValueRetriever();
var result = retriever.CanRetrieve(new KeyValuePair <string, string>(IrrelevantKey, IrrelevantKey), IrrelevantType, type);
result.Should().Be(expectation);
}