// TODO: We should add support for test class source code coming from a TextReader/IEnumerable<string>
// TODO: The test method generation should be aware of the destination type so that it can know how to correctly
// reference the class under test (i.e. prefix with Parent or include a namespace reference)
/// <summary>
/// Generates a test for the provided <paramref name="methodToTest"/> and inserts it near the end of the
/// <paramref name="testClassSourceCode"/>.
/// </summary>
///
/// <param name="testClassSourceCode">
/// The source code to the compilation unit containing the class for testing the class under test.
/// </param>
///
/// <param name="methodToTest">
/// A method of the class under test.
/// </param>
///
/// <returns>
/// The source code to the compilation unit with the new test method stub added to it.
/// </returns>
public static string InsertTestFor(this string testClassSourceCode, ParametrizedNode methodToTest)
{
string sourceCodeToInsert = methodToTest.GenerateTest();
var cu = Parser.ParseCompilationUnit(testClassSourceCode);
int lineNumber = cu.DetermineMethodInsertionLine();
string result = testClassSourceCode.InsertLines(sourceCodeToInsert, lineNumber);
return(result);
}
