expr/t_list_test.go
Celestino Amoroso eccb0c4dc9 Added new special operators like &= and <<=.
Also made a litle change to scanner function moveOn(): now it moves on
the last char passed and only if there are more than one chars.
2024-12-29 19:26:02 +01:00

62 lines
3.1 KiB
Go

// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.
// t_list_test.go
package expr
import (
"testing"
)
func TestListParser(t *testing.T) {
section := "List"
inputs := []inputType{
/* 1 */ {`[]`, newListA(), nil},
/* 2 */ {`[1,2,3]`, newListA(int64(1), int64(2), int64(3)), nil},
/* 3 */ {`[1,2,"hello"]`, newListA(int64(1), int64(2), "hello"), nil},
/* 4 */ {`[1+2, not true, "hello"]`, newListA(int64(3), false, "hello"), nil},
/* 5 */ {`[1,2]+[3]`, newListA(int64(1), int64(2), int64(3)), nil},
/* 6 */ {`[1,4,3,2]-[3]`, newListA(int64(1), int64(4), int64(2)), nil},
/* 7 */ {`add([1,4,3,2])`, int64(10), nil},
/* 8 */ {`add([1,[2,2],3,2])`, int64(10), nil},
/* 9 */ {`mul([1,4,3.0,2])`, float64(24.0), nil},
/* 10 */ {`add([1,"hello"])`, nil, `add(): param nr 2 (2 in 1) has wrong type string, number expected`},
/* 11 */ {`[a=1,b=2,c=3] but a+b+c`, int64(6), nil},
/* 12 */ {`[1,2,3] <+ 2+2`, newListA(int64(1), int64(2), int64(3), int64(4)), nil},
/* 13 */ {`2-1 +> [2,3]`, newListA(int64(1), int64(2), int64(3)), nil},
/* 14 */ {`[1,2,3][1]`, int64(2), nil},
/* 15 */ {`ls=[1,2,3] but ls[1]`, int64(2), nil},
/* 16 */ {`ls=[1,2,3] but ls[-1]`, int64(3), nil},
/* 17 */ {`list=["one","two","three"]; list[10]`, nil, `[1:34] index 10 out of bounds`},
/* 18 */ {`["a", "b", "c"]`, newListA("a", "b", "c"), nil},
/* 19 */ {`["a", "b", "c"]`, newList([]any{"a", "b", "c"}), nil},
/* 20 */ {`#["a", "b", "c"]`, int64(3), nil},
/* 21 */ {`"b" in ["a", "b", "c"]`, true, nil},
/* 22 */ {`a=[1,2]; (a)<+3`, newListA(int64(1), int64(2), int64(3)), nil},
/* 23 */ {`a=[1,2]; (a)<+3; a`, newListA(int64(1), int64(2)), nil},
/* 24 */ {`["a","b","c","d"][1]`, "b", nil},
/* 25 */ {`["a","b","c","d"][1,1]`, nil, `[1:19] one index only is allowed`},
/* 26 */ {`[0,1,2,3,4][:]`, newListA(int64(0), int64(1), int64(2), int64(3), int64(4)), nil},
/* 27 */ {`["a", "b", "c"] <+ ;`, nil, `[1:18] infix operator "<+" requires two non-nil operands, got 1`},
/* 28 */ {`2 << 3;`, int64(16), nil},
/* 29 */ {`but +> ["a", "b", "c"]`, nil, `[1:6] infix operator "+>" requires two non-nil operands, got 0`},
/* 30 */ {`2 >> 3;`, int64(0), nil},
/* 31 */ {`a=[1,2]; a<+3`, newListA(int64(1), int64(2), int64(3)), nil},
/* 32 */ {`a=[1,2]; 5+>a`, newListA(int64(5), int64(1), int64(2)), nil},
/* 33 */ {`L=[1,2]; L[0]=9; L`, newListA(int64(9), int64(2)), nil},
/* 34 */ {`L=[1,2]; L[5]=9; L`, nil, `index 5 out of bounds (0, 1)`},
/* 35 */ {`L=[1,2]; L[]=9; L`, nil, `[1:12] index/key specification expected, got [] [list]`},
/* 36 */ {`L=[1,2]; L[nil]=9;`, nil, `[1:12] index/key is nil`},
/* 37 */ {`[0,1,2,3,4][2:3]`, newListA(int64(2)), nil},
/* 38 */ {`[0,1,2,3,4][3:-1]`, newListA(int64(3)), nil},
/* 30 */ {`[0,1,2,3,4][-3:-1]`, newListA(int64(2), int64(3)), nil},
/* 40 */ {`[0,1,2,3,4][0:]`, newListA(int64(0), int64(1), int64(2), int64(3), int64(4)), nil},
}
// t.Setenv("EXPR_PATH", ".")
// runTestSuiteSpec(t, section, inputs, 1)
runTestSuite(t, section, inputs)
}