//
// System.IO.StringWriter
//
// Author: Marcin Szczepanski (marcins@zipworld.com.au)
//
// TODO: Add some testing for exceptions
//
// TODO: Some of the tests could be a bit more thorough
//

using NUnit.Framework;
using System.IO;
using System;

namespace MonoTests.System.IO {

public class StringReaderTest : TestCase {
	
	public static ITest Suite {
		get {
			return new TestSuite(typeof(StringReaderTest));
		}
	}

	public StringReaderTest() : base ("MonoTests.System.IO.StringReaderTest testcase") { }
	public StringReaderTest( string name ): base(name) { }

	public void TestPeekRead() {
		StringReader reader = new StringReader( "Test String" );

		int c = reader.Peek();
		AssertEquals( c, 'T' );

		int read = reader.Read();

		AssertEquals( read, 'T' );
		
		c = reader.Peek();

		AssertEquals( c, 'e' );
	}

	public void TestRead() {
		StringReader reader = new StringReader( "Test String" );

		/* Read from start of string */
		char[] test = new char[5];
		
		int charsRead = reader.Read( test, 0, 5 );

		AssertEquals( 5, charsRead );
		AssertEquals( "Test ", new String(test)  );

		/* Read to end of string */
		//reader = new StringReader( "Test String" );
		
		test = new char[6];
		charsRead = reader.Read( test, 0, 6 );
		AssertEquals( 6, charsRead);
		AssertEquals( "String", new String( test )  );

		/* Read past end of string */

		test = new char[6];
		reader = new StringReader( "Foo" );
		charsRead = reader.Read( test, 0, 6 );
		AssertEquals( 3, charsRead );
		AssertEquals(  "Foo\0\0\0", new String( test ) );

	}

        public void TestReadEOL() {
                StringReader reader = new StringReader( "Line1\rLine2\r\nLine3\nLine4" );

                string test = reader.ReadLine();

                AssertEquals( "Line1", test );

                test = reader.ReadLine();

                AssertEquals( "Line2", test );

                test = reader.ReadLine();

                AssertEquals( "Line3", test );

                test = reader.ReadLine();

                AssertEquals( "Line4", test );
        }
}
        
}