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(*
This file is part of licht.
licht is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
licht is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with licht. If not, see <http://www.gnu.org/licenses/>.
*)
open OUnit2
module T = Tools
let u = UTF8.from_utf8string
let _msg ~expected ~result =
Printf.sprintf "Expected %s but got %s"
(UTF8.raw_encode @@ Expression.show expected)
(UTF8.raw_encode @@ Expression.show result)
let assert_equal expected result =
OUnit2.assert_equal
~cmp:(Expression.(=))
~msg:(_msg ~expected ~result)
expected result
let test_str ctx = begin
let result = Expression.load @@ u"cafe" in
let expected = Expression.load_expr @@ Expression.Basic (
ScTypes.Type.string (u"cafe")) in
assert_equal expected result
end
(** If the string start with space, it should be interpreted as a litteral *)
let test_str_space ctx = begin
let result = Expression.load @@ u" =cafe" in
let expected = Expression.load_expr @@ Expression.Basic (
ScTypes.Type.string (u" =cafe")) in
assert_equal expected result
end
let test_formula_str ctx = begin
let result = Expression.load @@ u"=\"cafe\"" in
let expected = Expression.load_expr @@ Expression.Formula (
Expression.Expression (
ScTypes.Expr.value (
ScTypes.Type.string (u"cafe")))) in
assert_equal expected result
end
let test_num ctx = begin
let result = Expression.load @@ u"123" in
let expected = Expression.load_expr @@ Expression.Basic (
ScTypes.Type.number (
DataType.Num.of_int 123
)) in
assert_equal expected result
end
let test_float ctx = begin
let result = Expression.load @@ u"12.45" in
let expected = Expression.load_expr @@ Expression.Basic (
ScTypes.Type.number (
DataType.Num.of_float @@ float_of_string "12.45"
)) in
assert_equal expected result
end
let test_relative ctx = begin
let result = Expression.load @@ u"-123" in
let expected = Expression.load_expr @@ Expression.Basic (
ScTypes.Type.number (
DataType.Num.of_int (-123)
)) in
assert_equal expected result
end
let test_date ctx = begin
let result = Expression.load @@ u"1900/01/01"
and expected = Expression.load_expr @@ Expression.Basic (
ScTypes.Type.date (
DataType.Date.get_julian_day 1900 01 01
)) in
assert_equal expected result
end
let test_sources ctx = begin
let result = Expression.load @@ u"=A1"
|> Expression.collect_sources in
let expected = Cell.Set.singleton (1, 1) in
let msg = Printf.sprintf "Expected %s but got %s"
(UTF8.raw_encode @@ Tools.String.print_buffer Cell.Set.printb expected)
(UTF8.raw_encode @@ Tools.String.print_buffer Cell.Set.printb result) in
OUnit2.assert_equal ~msg expected result
end
let test_sources2 ctx = begin
let result = Expression.load @@ u"=if($A$1>0;rand()*10+1;0)"
|> Expression.collect_sources
and expected = Cell.Set.singleton (1, 1) in
let msg_buffer = UTF8.Buffer.create 16 in
UTF8.Printf.bprintf msg_buffer "Expected %a but got %a"
Cell.Set.printb expected
Cell.Set.printb result;
OUnit2.assert_equal
~msg:(UTF8.to_utf8string @@ UTF8.Buffer.contents msg_buffer)
expected
result
end
let tests = "expression_test">::: [
(* Test litteral input *)
"test_str" >:: test_str;
"test_str_space" >:: test_str_space;
"test_formula_str" >:: test_formula_str;
(* Test numeric input *)
"test_num" >:: test_num;
"test_float" >:: test_float;
"test_relative" >:: test_relative;
"test_date" >:: test_date;
"test_sources" >:: test_sources;
"test_sources2" >:: test_sources2;
]
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