public void Construct()
{
var buildSystem = new FakeBuildSystem();
var codeNamespace = new CodeNamespace(_sampleNamespace);
ICodeGeneratorParameters configuration = new CodeGeneratorParameters(_outputDirectory);
var testBuilders = MemberBuilderFactory.Default;
Assert.Throws<ArgumentNullException>(() => new CSharpCodeGenerator(null, codeNamespace, testBuilders, configuration));
Assert.Throws<ArgumentNullException>(() => new CSharpCodeGenerator(buildSystem, null, testBuilders, configuration));
new CSharpCodeGenerator(buildSystem, codeNamespace, null, configuration);
Assert.Throws<ArgumentException>(() => new CSharpCodeGenerator(buildSystem, codeNamespace, testBuilders, null));
configuration = MockRepository.GenerateStub<ICodeGeneratorParameters>();
configuration.Expect((e)=> e.OutputDirectory).Return(null);
Assert.Throws<ArgumentNullException>(() => new CSharpCodeGenerator(buildSystem, codeNamespace, testBuilders, configuration));
configuration.Expect((e) => e.OutputDirectory).Return(string.Empty);
Assert.Throws<ArgumentException>(() => new CSharpCodeGenerator(buildSystem, codeNamespace, testBuilders, configuration));
configuration = new CodeGeneratorParameters(_outputDirectory);
buildSystem = new FakeBuildSystem() { FakeDirectoryExists = false };
Assert.Throws<ApplicationException>(() => new CSharpCodeGenerator(buildSystem, codeNamespace, testBuilders, configuration));
}
