public void OneItemIsOk()
{
var strings = new[] { "s1" };
strings.Merge(",").ShouldBe("s1");
}
public void EmptySeparatorIsOk()
{
var strings = new[] { "s1", "s2" };
var merge = strings.Merge("");
merge.ShouldBe("s1s2");
}
public void NullSeparatorIsOk()
{
var strings = new[] { "s1", "s2" };
strings.Merge(null).ShouldBe("s1s2");
}
