public void TestJoinerToStringGivesExpectedString(string seperator, string expected)
{
var joiner = new StringJoiner(seperator);
joiner.Append("a");
joiner.Append("b");
joiner.Append("c");
Assert.AreEqual(expected, joiner.ToString());
}
public void TestJoinerClearClearsString()
{
var joiner = new StringJoiner("");
joiner.Append("a");
joiner.Clear();
Assert.AreEqual(string.Empty, joiner.ToString());
}
public void TestJoinerDoesntThrowsOnAppendIfDefaultCtor()
{
var joiner = new StringJoiner();
Assert.DoesNotThrow(() => joiner.Append("a"));
}