using DotnetStandardStreams;
using DotnetStandardStreamsTests.Testables;

namespace DotnetStandardStreamsTests;

public class ConsoleOutputTargetTests
{
	[Fact]
	public void WritesToOutputStream()
	{
		ListWriter writer = new();
		IOutputTarget outputTarget = new TestableConsoleOutputTarget(writer);

		outputTarget.Open();
		outputTarget.Output("1");
		outputTarget.Output("2");
		outputTarget.Output("");
		outputTarget.Output("3");
		outputTarget.Close();

		writer.Lines.Count.ShouldBe(4);
		writer.Lines[0].ShouldBe("1");
		writer.Lines[1].ShouldBe("2");
		writer.Lines[2].ShouldBe(string.Empty);
		writer.Lines[3].ShouldBe("3");
	}
}