public static async Task Writes_ProducesExpectedOutput(string newline)
{
var sb = new StringBuilder();
var sw = new StringWriter(sb, CultureInfo.InvariantCulture);
var itw = new IndentedTextWriter(sw, "t");
itw.Indent = 1;
itw.NewLine = newline;
itw.WriteLine();
itw.Write(true);
itw.Write('a');
itw.Write(new char[] { 'b', 'c' });
itw.Write(new char[] { 'd', 'e' }, 0, 2);
itw.Write(4m);
itw.Write(5.6);
itw.Write(6.7f);
itw.Write(8);
itw.Write(9L);
itw.Write((object)10);
itw.Write("11");
itw.Write(12u);
itw.Write(13uL);
itw.Write("{0}", 14);
itw.Write("{0} {1}", 15, 16);
itw.Write("{0} {1} {2}", 15, 16, 17);
itw.Write("{0} {1} {2} {3}", 15, 16, 17, 18);
itw.WriteLine(true);
itw.WriteLine('a');
itw.WriteLine(new char[] { 'b', 'c' });
itw.WriteLine(new char[] { 'd', 'e' }, 0, 2);
itw.WriteLine(4m);
itw.WriteLine(5.6);
itw.WriteLine(6.7f);
itw.WriteLine(8);
itw.WriteLine(9L);
itw.WriteLine((object)10);
itw.WriteLine("11");
itw.WriteLine(12u);
itw.WriteLine(13uL);
itw.WriteLine("{0}", 14);
itw.WriteLine("{0} {1}", 15, 16);
itw.WriteLine("{0} {1} {2}", 15, 16, 17);
itw.WriteLine("{0} {1} {2} {3}", 15, 16, 17, 18);
await itw.WriteAsync('a');
await itw.WriteAsync(new char[] { 'b', 'c' });
await itw.WriteAsync(new char[] { 'd', 'e' }, 0, 2);
await itw.WriteAsync("1");
await itw.WriteLineAsync('a');
await itw.WriteLineAsync(new char[] { 'b', 'c' });
await itw.WriteLineAsync(new char[] { 'd', 'e' }, 0, 2);
await itw.WriteLineAsync("1");
itw.WriteLineNoTabs("notabs");
Assert.Equal(
"" + newline +
"tTrueabcde45.66.789101112131415 1615 16 1715 16 17 18True" + newline +
"ta" + newline +
"tbc" + newline +
"tde" + newline +
"t4" + newline +
"t5.6" + newline +
"t6.7" + newline +
"t8" + newline +
"t9" + newline +
"t10" + newline +
"t11" + newline +
"t12" + newline +
"t13" + newline +
"t14" + newline +
"t15 16" + newline +
"t15 16 17" + newline +
"t15 16 17 18" + newline +
"tabcde1a" + newline +
"tbc" + newline +
"tde" + newline +
"t1" + newline +
"notabs" + newline,
sb.ToString());
}