package crumbs_test

import (
    "testing"

    "pkg.jfrech.com/brief/internal/crumbs"
)

func TestStringTake(t *testing.T) {
    type Test struct {
        N int
        S string

        Z string
    }

    for _, test := range []Test{
        {0, "", ""},
        {1, "", ""},
        {-1, "", ""},
        {-1, "wakka", ""},
        {1, "wakka", "w"},
        {4, "wakka", "wakk"},
        {8, "wakka", "wakka"},
    } {
        if z := crumbs.StringTake(test.N, test.S); z != test.Z {
            t.Errorf("crumbs.StringTake(%d, %q) == %q != %q", test.N, test.S, z, test.Z)
        }
    }
}