public void ShouldCreateIntFunction()
{
var dm = new NPCompiler().CompileMethod("funcao inteiro principal() fim");
Assert.AreEqual(typeof(int), dm.ReturnType);
Assert.AreEqual("principal", dm.Name);
}
public void Should_Load_Args()
{
var result = new NPCompiler()
.CompileMethod("funcao inteiro soma(inteiro x) retorne x fim")
.Invoke(null, new object[]{20});
Assert.AreEqual(20, result);
}
public void Should_Create_Function_Returning_Value()
{
var dm = new NPCompiler().CompileMethod("funcao inteiro soma(inteiro a, inteiro b) retorne 1 fim");
var result = dm.Invoke(null, new object[] {1, 1});
Assert.AreEqual(1, result);
}
public void Should_Create_Function_Returning_Value()
{
var dm = new NPCompiler().CompileMethod("funcao inteiro soma() retorne 8 + 2 fim");
var result = dm.Invoke(null, null);
Assert.AreEqual(10, result);
}
public void Should_Add_Int_Locals()
{
var result = new NPCompiler()
.CompileMethod("funcao inteiro soma() variavel inteiro x = 20, y = 20 retorne x + y fim")
.Invoke(null, null);
Assert.AreEqual(40, result);
}
public void ShouldCreateIntFunctionParams()
{
var dm = new NPCompiler().CompileMethod("funcao inteiro soma(inteiro a, inteiro b) fim");
Assert.AreEqual(typeof(int), dm.ReturnType);
Assert.AreEqual("soma", dm.Name);
var parameters = dm.GetParameters();
Assert.AreEqual(2, parameters.Length);
Assert.AreEqual(typeof(int), parameters[0].ParameterType);
Assert.AreEqual(typeof(int), parameters[0].ParameterType);
}
public void Should_Execute_Arithmetic_Function()
{
var result = new NPCompiler()
.CompileMethod("funcao inteiro calc() retorne 2*5+10-9+4/2 fim")
.Invoke(null, null);
Assert.AreEqual(13, result);
var result2 = new NPCompiler()
.CompileMethod("funcao inteiro calc() retorne 2*(5+10)-9+4/2 fim")
.Invoke(null, null);
Assert.AreEqual(23, result2);
}
public NPortugol2()
{
_compiler = new NPCompiler();
}
public NPortugol2(string script)
{
_script = script;
_compiler = new NPCompiler();
}
public void Hello()
{
var method = @"funcao inteiro soma() retorne 1 + 1 fim";
var dm = new NPCompiler().CompileMethod(method);
var result = dm.Invoke(null, null);
Assert.AreEqual(2, (int) result);
}