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/*
* Copyright 2018 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.pitchedapps.frost.prefs
import org.junit.Before
import org.junit.Test
import kotlin.test.assertEquals
/**
* Created by Allan Wang on 2017-05-31.
*/
class PrefsTest {
// Replicate logic
var test: Long = -1L
get() {
if (field == -1L) field = file
return field
}
set(value) {
field = value
if (value != -1L) file = value
}
var file: Long = -1L
@Before
fun verify() {
test = -1L
file = -1L
}
@Test
fun laziness() {
assertEquals(-1L, test)
file = 2L
assertEquals(2L, test)
file = -3L
assertEquals(2L, test)
test = 3L
assertEquals(3L, file)
}
}
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