public void Precedence_Math_Operators()
{
LoxInterpreterHarness.Run(@"
assert(""math works"", 12, 3 * (2 + 2));
assert(""math works"", -2, 3 * (2 / -3));
assert(""math works"", 2, 3 * (2 / 3));
");
}
public void Math_Operators_Work()
{
LoxInterpreterHarness.Run(@"
assert(""Basic Addition"", 5, 2 + 3);
assert(""Basic Subtraction"", 1, 2 - 1);
assert(""Basic Multiplication"", 9, 3 * 3);
assert(""Basic Division"", 3, 6 / 2);
assert(""Basic Negation"", 7, 8 + -1);
");
}
public void LexicalScope_ClosureEnvironment_Variables_Are_Not_Shadowed_By_Later_Local_Declarations()
{
LoxInterpreterHarness.Run(@"
var a = ""global"";
{
fun showA(expected) {
assert(""The closure contains the expected value for surrounding data"", expected, a);
}
showA(""global"");
var a = ""block"";
showA(""global"");
}
");
}
