bash - ast_parser_test.go

     1  package bash
     2  
     3  import (
     4  	"errors"
     5  	"testing"
     6  )
     7  
     8  func TestError(t *testing.T) {
     9  	const expected = "Something: error at position 2 (4:3):\ninvalid character"
    10  	err := Error{
    11  		Err:     ErrInvalidCharacter,
    12  		Parsing: "Something",
    13  		Token:   Token{Pos: 1, LinePos: 2, Line: 3},
    14  	}
    15  
    16  	if errStr := err.Error(); errStr != expected {
    17  		t.Errorf("expecting error string %q, got %q", expected, errStr)
    18  	} else if under := errors.Unwrap(err); under != ErrInvalidCharacter {
    19  		t.Errorf("expecting underlying error to be ErrInvalidCharacter, got %s", under)
    20  	}
    21  }
    22