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open OUnit2
module N = DataType.Num
let test_num_add n1 n2 result ctx = begin
assert_equal
~cmp:(=)
result
(N.to_int @@ N.add n1 n2)
end
let test_num_mult n1 n2 result ctx = begin
assert_equal
~cmp:(=)
result
(N.to_int @@ N.mult n1 n2)
end
let test_num_sub n1 n2 result ctx = begin
assert_equal
~cmp:(=)
result
(N.to_int @@ N.sub n1 n2)
end
let test_round func number expected ctx = begin
let result = N.to_int @@ func number in
assert_equal
~msg:(Printf.sprintf "Expected %d but got %d" expected result)
~cmp:(=)
expected
result
end
let n1 = N.of_int 1
let n2 = N.of_int 2
let num_tests = "num_test">::: [
"test_add" >:: test_num_add n1 n1 2;
"test_mult" >:: test_num_mult n2 n1 2;
"test_sub" >:: test_num_sub n1 n1 0;
"test_floor1" >:: test_round N.floor (N.of_float 1.2) 1;
"test_floor2" >:: test_round N.floor (N.of_float (-1.2)) (-2);
"test_floor3" >:: test_round N.floor (N.of_float 1.8) 1;
"test_floor4" >:: test_round N.floor (N.of_float (-1.8)) (-2);
"test_round_down1" >:: test_round N.round_down (N.of_float 1.2) 1;
"test_round_down2" >:: test_round N.round_down (N.of_float (-1.2)) (-1);
"test_round_down3" >:: test_round N.round_down (N.of_float 1.8) 1;
"test_round_down4" >:: test_round N.round_down (N.of_float (-1.8)) (-1);
"test_round" >:: test_round N.round (N.of_float 1.2) 1;
"test_round" >:: test_round N.round (N.of_float (-1.2)) (-1);
"test_round" >:: test_round N.round (N.of_float 1.8) 2;
"test_round" >:: test_round N.round (N.of_float (-1.8)) (-2);
]
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