// go test v0_test.go v0.go
package main

import (
	"testing"
)

// START OMIT
func TestLineCount(t *testing.T) {
	for i, tc := range []struct {
		path string
		lc   int
	}{
		{"10", 10},
		{"11", 0},
	} {
		lc := lineCount(tc.path)
		if lc != tc.lc {
			t.Errorf("%d. lineCount(%q) = %d; want = %d", i, tc.path, lc, tc.lc)
		}
	}
}