// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.
// t_parser_test.go
package expr
import (
"testing"
)
func TestGeneralParser(t *testing.T) {
section := "Parser"
inputs := []inputType{
/* 1 */ {`1+/*5*/2`, int64(3), nil},
/* 2 */ {`3 == 4`, false, nil},
/* 3 */ {`3 != 4`, true, nil},
/* 4 */ {`4 == (3-1)*(10/5)`, true, nil},
/* 5 */ {`3 <= 4`, true, nil},
/* 6 */ {`3 < 4`, true, nil},
/* 7 */ {`4 < 3`, false, nil},
/* 8 */ {`1+5 < 4`, false, nil},
/* 9 */ {`3 > 4`, false, nil},
/* 10 */ {`4 >= 4`, true, nil},
/* 11 */ {`4 > 3`, true, nil},
/* 12 */ {`1+5 > 4`, true, nil},
/* 13 */ {`true`, true, nil},
/* 14 */ {`not true`, false, nil},
/* 15 */ {`true and false`, false, nil},
/* 16 */ {`true or false`, true, nil},
/* *17 */ {`"uno" + "due"`, `unodue`, nil},
/* *18 */ {`"uno" + 2`, `uno2`, nil},
/* *19 */ {`"uno" + (2+1)`, `uno3`, nil},
/* *20 */ {`"uno" * (2+1)`, `unounouno`, nil},
/* 21 */ {"1", int64(1), nil},
/* 22 */ {"1.5", float64(1.5), nil},
/* 23 */ {"1.5*2", float64(3.0), nil},
/* 24 */ {"+1", int64(1), nil},
/* 25 */ {"-1", int64(-1), nil},
/* 26 */ {"435 + 105 * 2 - 1", int64(644), nil},
/* 27 */ {"200 / 2 - 1", int64(99), nil},
/* 28 */ {"(1+1)", int64(2), nil},
/* 29 */ {"-(1+1)", int64(-2), nil},
/* 30 */ {"-(-2+1)", int64(1), nil},
/* 31 */ {"(1+1)*5", int64(10), nil},
/* 32 */ {"200 / (1+1) - 1", int64(99), nil},
/* 33 */ {`1+(1+(1+(1)+1)+1)+1`, int64(7), nil},
/* 34 */ {`(((1)))`, int64(1), nil},
/* 35 */ {`var2="abc"; "uno_" + var2`, `uno_abc`, nil},
/* 36 */ {`0 || 0.0 && "hello"`, false, nil},
/* 37 */ {`"s" + true`, nil, `[1:6] left operand 's' [string] and right operand 'true' [bool] are not compatible with operator "+"`},
/* 38 */ {`+false`, nil, `[1:2] prefix/postfix operator "+" do not support operand 'false' [bool]`},
/* 39 */ {`false // very simple expression`, false, nil},
/* 40 */ {`1 + // Missing right operator`, nil, `[1:4] infix operator "+" requires two non-nil operands, got 1`},
/* 41 */ {"", nil, nil},
/* 42 */ {"4!", int64(24), nil},
/* 43 */ {"(-4)!", nil, `factorial of a negative integer (-4) is not allowed`},
/* 44 */ {"-4!", int64(-24), nil},
/* 45 */ {"1.5 < 7", true, nil},
/* 46 */ {"1.5 > 7", false, nil},
/* 47 */ {"1.5 <= 7", true, nil},
/* 48 */ {"1.5 >= 7", false, nil},
/* 49 */ {"1.5 != 7", true, nil},
/* 50 */ {"1.5 == 7", false, nil},
/* 51 */ {`"1.5" < "7"`, true, nil},
/* 52 */ {`"1.5" > "7"`, false, nil},
/* 53 */ {`"1.5" == "7"`, false, nil},
/* 54 */ {`"1.5" != "7"`, true, nil},
/* 55 */ {"1.5 < ", nil, `[1:6] infix operator "<" requires two non-nil operands, got 1`},
/* 56 */ {"1.5 > ", nil, `[1:6] infix operator ">" requires two non-nil operands, got 1`},
/* 57 */ {"1.5 <= ", nil, `[1:6] infix operator "<=" requires two non-nil operands, got 1`},
/* 58 */ {"1.5 >= ", nil, `[1:6] infix operator ">=" requires two non-nil operands, got 1`},
/* 59 */ {"1.5 != ", nil, `[1:6] infix operator "!=" requires two non-nil operands, got 1`},
/* 60 */ {"1.5 == ", nil, `[1:6] infix operator "==" requires two non-nil operands, got 1`},
/* 61 */ {`"1.5" < `, nil, `[1:8] infix operator "<" requires two non-nil operands, got 1`},
/* 62 */ {`"1.5" > `, nil, `[1:8] infix operator ">" requires two non-nil operands, got 1`},
/* 63 */ {`"1.5" == `, nil, `[1:8] infix operator "==" requires two non-nil operands, got 1`},
/* 64 */ {`"1.5" != `, nil, `[1:8] infix operator "!=" requires two non-nil operands, got 1`},
/* 65 */ {"+1.5", float64(1.5), nil},
/* 66 */ {"+", nil, `[1:2] prefix operator "+" requires one non-nil operand`},
/* 67 */ {"4 / 0", nil, `[1:4] division by zero`},
/* 68 */ {"4.0 / 0", nil, `[1:6] division by zero`},
/* 69 */ {"4.0 / \n2", float64(2.0), nil},
/* 70 */ {`123`, int64(123), nil},
/* 71 */ {`1.`, float64(1.0), nil},
/* 72 */ {`1.E-2`, float64(0.01), nil},
/* 73 */ {`1E2`, float64(100), nil},
/* 74 */ {`1 / 2`, int64(0), nil},
/* 75 */ {`1.0 / 2`, float64(0.5), nil},
/* 76 */ {`1 ./ 2`, float64(0.5), nil},
/* 77 */ {`5 % 2`, int64(1), nil},
/* 78 */ {`5 % (-2)`, int64(1), nil},
/* 79 */ {`-5 % 2`, int64(-1), nil},
/* 80 */ {`5 % 2.0`, nil, `[1:4] left operand '5' [integer] and right operand '2' [float] are not compatible with operator "%"`},
/* 81 */ {`"a" < "b" AND NOT (2 < 1)`, true, nil},
/* 82 */ {`"a" < "b" AND NOT (2 == 1)`, true, nil},
/* 83 */ {`"a" < "b" AND NOT 2 == 1`, true, nil},
/* 84 */ {`NOT 2 > 1`, false, nil},
/* 85 */ {`nOT true && true`, false, nil},
/* 86 */ {`NOT false || true`, true, nil},
/* 87 */ {`false but true`, true, nil},
/* 88 */ {`2+3 but 5*2`, int64(10), nil},
/* 89 */ {`x=2`, int64(2), nil},
/* 90 */ {`x=2 but x*10`, int64(20), nil},
/* 91 */ {`false and true`, false, nil},
/* 92 */ {`false and (x==2)`, false, nil},
/* 93 */ {`false and (x=2 but x==2) or x==2`, nil, `undefined variable or function "x"`},
/* 94 */ {`false or true`, true, nil},
/* 95 */ {`false or (x==2)`, nil, `undefined variable or function "x"`},
/* 96 */ {`a=5; a`, int64(5), nil},
/* 97 */ {`2=5`, nil, `[1:2] left operand of "=" must be a variable or a collection's item`},
/* 98 */ {`2+a=5`, nil, `[1:3] left operand of "=" must be a variable or a collection's item`},
/* 99 */ {`2+(a=5)`, int64(7), nil},
/* 100 */ {`x ?? "default"`, "default", nil},
/* 101 */ {`x="hello"; x ?? "default"`, "hello", nil},
/* 102 */ {`y=x ?? func(){4}; y()`, int64(4), nil},
/* 103 */ {`x ?= "default"; x`, "default", nil},
/* 104 */ {`x="hello"; x ?= "default"; x`, "hello", nil},
/* 105 */ {`1 ? {"a"} : {"b"}`, "b", nil},
/* 106 */ {`10 ? {"a"} : {"b"} :: {"c"}`, "c", nil},
/* 107 */ {`10 ? {"a"} :[true, 2+8] {"b"} :: {"c"}`, "b", nil},
/* 108 */ {`10 ? {"a"} :[true, 2+8] {"b"} ::[10] {"c"}`, nil, `[1:34] case list in default clause`},
/* 109 */ {`10 ? {"a"} :[10] {x="b" but x} :: {"c"}`, "b", nil},
/* 110 */ {`10 ? {"a"} :[10] {x="b"; x} :: {"c"}`, "b", nil},
/* 111 */ {`10 ? {"a"} : {"b"}`, nil, `[1:3] no case catches the value (10) of the selection expression`},
/* 112 */ {`10 ? {"a"} :: {"b"} : {"c"}`, nil, `[1:22] selector-case outside of a selector context`},
/* 113 */ {`1 ? {"a"} : {"b"} ? ["a"] {"A"} :["b"] {"B"}`, "B", nil},
/* 114 */ {`2 + 1 ? {"a"} : {"b"} * 3`, "2bbb", nil},
/* 115 */ {`nil`, nil, nil},
/* 116 */ {`null`, nil, `undefined variable or function "null"`},
/* 117 */ {`{"key"}`, nil, "[1:8] expected `:`, got `}`"},
/* 118 */ {`{"key":}`, nil, "[1:9] expected `dictionary-value`, got `}`"},
/* 119 */ {`{}`, &DictType{}, nil},
/* 120 */ {`v=10; v++; v`, int64(11), nil},
/* 121 */ {`1.2()`, newFraction(6, 5), nil},
/* 122 */ {`x="abc"; x ?! #x`, int64(3), nil},
/* 123 */ {`x ?! #x`, nil, `[1:7] prefix/postfix operator "#" do not support operand '<nil>' [nil]`},
/* 124 */ {`x ?! (x+1)`, nil, nil},
/* 125 */ {`"abx" ?! (x+1)`, nil, `[1:6] left operand of "?!" must be a variable`},
/* 126 */ {`"abx" ?? "pqr"`, nil, `[1:6] left operand of "??" must be a variable`},
/* 127 */ {`"abx" ?= "pqr"`, nil, `[1:6] left operand of "?=" must be a variable`},
}
// t.Setenv("EXPR_PATH", ".")
//runTestSuiteSpec(t, section, inputs, 130)
runTestSuite(t, section, inputs)
}