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Copy pathoptional_args.rs
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131 lines (116 loc) · 3.45 KB
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extern crate mrubyedge;
mod helpers;
use helpers::*;
#[test]
fn default_arg_array_reused() {
let code = r#"
def incr(times, state=[0])
return state if times == 0
state[0] += 1
incr(times - 1, state)
end
result = incr(3)
result[0]
"#;
let binary = mrbc_compile("default_arg_array_reused", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_int: i32 = result.as_ref().try_into().unwrap();
assert_eq!(result_int, 3);
}
#[test]
fn default_arg_simple() {
let code = r##"
def greet(name, greeting="Hello")
"#{greeting}, #{name}!"
end
greet("Alice")
"##;
let binary = mrbc_compile("default_arg_simple", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_str: String = result.as_ref().try_into().unwrap();
assert_eq!(result_str, "Hello, Alice!");
}
#[test]
fn default_arg_multiple() {
let code = r#"
def create_point(x=0, y=3, z=6)
[x, y, z]
end
result = create_point()
result[0] + result[1] + result[2]
"#;
let binary = mrbc_compile("default_arg_multiple", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_int: i32 = result.as_ref().try_into().unwrap();
assert_eq!(result_int, 9);
}
#[test]
fn default_arg_override() {
let code = r#"
def add(a, b=10)
a + b
end
add(5, 20)
"#;
let binary = mrbc_compile("default_arg_override", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_int: i32 = result.as_ref().try_into().unwrap();
assert_eq!(result_int, 25);
}
#[test]
fn default_arg_partial_override() {
let code = r#"
def calc(a, b=2, c=3)
a * b + c
end
calc(5, 4)
"#;
let binary = mrbc_compile("default_arg_partial_override", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_int: i32 = result.as_ref().try_into().unwrap();
assert_eq!(result_int, 23);
}
#[test]
fn default_arg_hash_reused() {
let code = r#"
def update_counter(times, state={count: 0, other: 2})
return state if times == 0
state[:count] += 1
update_counter(times - 1, state)
end
result = update_counter(5)
result[:count] + result[:other]
"#;
let binary = mrbc_compile("default_arg_hash_reused", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_int: i32 = result.as_ref().try_into().unwrap();
assert_eq!(result_int, 5 + 2);
}
#[test]
fn default_arg_mixed_types() {
let code = r##"
def format_message(msg, prefix="Info", level=1, enabled=true)
return "disabled" unless enabled
"[#{prefix}:#{level}] #{msg}"
end
format_message("Test")
"##;
let binary = mrbc_compile("default_arg_mixed_types", code);
let mut rite = mrubyedge::rite::load(&binary).unwrap();
let mut vm = mrubyedge::yamrb::vm::VM::open(&mut rite);
let result = vm.run().unwrap();
let result_str: String = result.as_ref().try_into().unwrap();
assert_eq!(result_str, "[Info:1] Test");
}