public void Returns_value_from_Single_value_retriever_when_not_empty()
{
Func <string, Single> func = v =>
{
if (v == "value 1")
{
return(1F);
}
if (v == "value 2")
{
return(2F);
}
return(0);
};
var retriever = new NullableFloatValueRetriever(func);
retriever.GetValue("value 1").Should().Be(1F);
retriever.GetValue("value 2").Should().Be(2F);
}
public void Returns_null_when_passed_empty_string()
{
var retriever = new NullableFloatValueRetriever(v => 99F);
retriever.GetValue("").Should().Be(null);
}
public void Returns_null_when_passed_null()
{
var retriever = new NullableFloatValueRetriever(v => 3.01F);
retriever.GetValue(null).Should().Be(null);
}
