// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.

// t_builtin-base_test.go
package expr

import (
	"testing"
)

func TestFuncBase(t *testing.T) {
	section := "Builtin-Base"

	inputs := []inputType{
		/*   1 */ {`isNil(nil)`, true, nil},
		/*   2 */ {`v=nil; isNil(v)`, true, nil},
		/*   3 */ {`v=5; isNil(v)`, false, nil},
		/*   4 */ {`int(true)`, int64(1), nil},
		/*   5 */ {`int(false)`, int64(0), nil},
		/*   6 */ {`int(3.1)`, int64(3), nil},
		/*   7 */ {`int(3.9)`, int64(3), nil},
		/*   8 */ {`int("432")`, int64(432), nil},
		/*   9 */ {`int("1.5")`, nil, `strconv.Atoi: parsing "1.5": invalid syntax`},
		/*  10 */ {`int("432", 4)`, nil, `int(): too many params -- expected 1, got 2`},
		/*  11 */ {`int(nil)`, nil, `int(): can't convert nil to int`},
		/*  12 */ {`isInt(2+1)`, true, nil},
		/*  13 */ {`isInt(3.1)`, false, nil},
		/*  14 */ {`isFloat(3.1)`, true, nil},
		/*  15 */ {`isString("3.1")`, true, nil},
		/*  16 */ {`isString("3" + 1)`, true, nil},
		/*  17 */ {`isList(["3",  1])`, true, nil},
		/*  18 */ {`isDict({"a":"3",  "b":1})`, true, nil},
		/*  19 */ {`isFract(1|3)`, true, nil},
		/*  20 */ {`isFract(3|1)`, false, nil},
		/*  21 */ {`isRational(3|1)`, true, nil},
		/*  22 */ {`fract("2.2(3)")`, newFraction(67, 30), nil},
		/*  23 */ {`fract("1.21(3)")`, newFraction(91, 75), nil},
		/*  24 */ {`fract(1.21(3))`, newFraction(91, 75), nil},
		/*  25 */ {`fract(1.21)`, newFraction(121, 100), nil},
		/*  26 */ {`dec(2)`, float64(2), nil},
		/*  27 */ {`dec(2.0)`, float64(2), nil},
		/*  28 */ {`dec("2.0")`, float64(2), nil},
		/*  29 */ {`dec(true)`, float64(1), nil},
		/*  30 */ {`dec(true")`, nil, `[1:11] missing string termination "`},
		/*  31 */ {`dec()`, nil, `dec(): too few params -- expected 1, got 0`},
		/*  32 */ {`dec(1,2,3)`, nil, `dec(): too many params -- expected 1, got 3`},
		/*  33 */ {`isBool(false)`, true, nil},
		/*  34 */ {`fract(1|2)`, newFraction(1, 2), nil},
		/*  35 */ {`fract(12,2)`, newFraction(6, 1), nil},
		/*  36 */ {`bool(2)`, true, nil},
		/*  37 */ {`bool(1|2)`, true, nil},
		/*  38 */ {`bool(1.0)`, true, nil},
		/*  39 */ {`bool("1")`, true, nil},
		/*  40 */ {`bool(false)`, false, nil},
		/*  41 */ {`bool([1])`, nil, `bool(): can't convert list to bool`},
		/*  42 */ {`dec(false)`, float64(0), nil},
		/*  43 */ {`dec(1|2)`, float64(0.5), nil},
		/*  44 */ {`dec([1])`, nil, `dec(): can't convert list to float`},
		// /*  45 */ {`string([1])`, nil, `string(): can't convert list to string`},
	}

	t.Setenv("EXPR_PATH", ".")

	//runTestSuiteSpec(t, section, inputs, 10)
	runTestSuite(t, section, inputs)
}