muesli/parser_test.go

package muesli

import (
	_ "strings"
	"testing"
)

func HelperFailOnErrors(ast *Ast, expected int, test *testing.T) {
	if ast == nil {
		test.Errorf("Parse failed, %d parse errors expected", expected)
	}
	errors := ast.Errors()
	if len(errors) != expected {
		test.Log("Parse errors:\n")
		for _, err := range errors {
			test.Logf("%s\n", err.String())
		}
		test.Errorf("There were %d parse errors, %d expected", len(errors), expected)
	}
}

func HelperParseAndFailOnErrors(prog string, expected int,
	parsefunc func(*Parser) *Ast, test *testing.T) {
	parser := NewParserFromString(prog)
	/* parser.SetLogger(testLogger{}) */
	ast := parsefunc(parser)
	HelperFailOnErrors(ast, expected, test)
}

/*
func TestParser(test *testing.T) {
	com := `puts "hello"
`
	// say ( add 5 10 ) .`
	parser := NewParserFromString(com)
	ast := parser.Parse()
	ast.Display()
}

func TestParser2(test *testing.T) {
	com := `puts "hello"
	say ( add 5 10 ) .`
	HelperParseAndFailOnErrors(com, 0, (*Parser).Parse, test)
}

func TestParenthesis(test *testing.T) {
	HelperParseAndFailOnErrors(`( add 5 10 )`, 0, (*Parser).ParseParenthesis, test)
}
*/