// go:build unit
package u

import "testing"

func TestPathing(t *testing.T) {
	testCases := []struct {
		name string
		in   []any
		out  string
	}{
		{
			name: "root",
			in:   []any{},
			out:  "",
		},
		{
			name: "empty",
			in: []any{
				"/",
				[]string{"/", "/"},
				"/",
				[]string{"/"},
			},
			out: "",
		},
		{
			name: "empty",
			in: []any{
				"usr",
				[]string{"/share/", "lib"},
				"/demo",
				[]string{"/out//"},
			},
			out: "/usr/share/lib/demo/out",
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			r := NewPathing()

			for _, v := range tc.in {
				switch s := v.(type) {
				case string:
					r = r.AddPath(s)
				case []string:
					r = r.AddPaths(s)
				}
			}

			path := r.Done()
			if tc.out != path {
				t.Errorf("String mismatch: wanted %s got %s", tc.out, path)
			}

		})
	}
}