diff options
Diffstat (limited to 'core/src/androidTest/kotlin/ca/allanwang/kau/kpref/KPrefTest.kt')
-rw-r--r-- | core/src/androidTest/kotlin/ca/allanwang/kau/kpref/KPrefTest.kt | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/core/src/androidTest/kotlin/ca/allanwang/kau/kpref/KPrefTest.kt b/core/src/androidTest/kotlin/ca/allanwang/kau/kpref/KPrefTest.kt new file mode 100644 index 0000000..e806a3f --- /dev/null +++ b/core/src/androidTest/kotlin/ca/allanwang/kau/kpref/KPrefTest.kt @@ -0,0 +1,85 @@ +package ca.allanwang.kau.kpref + +import android.annotation.SuppressLint +import android.support.test.InstrumentationRegistry +import android.support.test.filters.MediumTest +import android.support.test.runner.AndroidJUnit4 +import org.junit.Before +import org.junit.Test +import org.junit.runner.RunWith +import kotlin.test.assertEquals +import kotlin.test.assertFalse +import kotlin.test.assertTrue + +/** + * Created by Allan Wang on 2017-08-01. + */ +@RunWith(AndroidJUnit4::class) +@MediumTest +class ChangelogTest { + + lateinit var pref: TestPref + + class TestPref : KPref() { + init { + initialize(InstrumentationRegistry.getTargetContext(), "kpref_test_${System.currentTimeMillis()}") + } + + var one: Int by kpref("one", 1) + + var `true`: Boolean by kpref("true", true) + + var hello: String by kpref("hello", "hello") + + var set: StringSet by kpref("set", setOf("po", "ta", "to")) + + val oneShot: Boolean by kprefSingle("asdf") + } + + @Before + fun init() { + pref = TestPref() + } + + @Test + fun getDefaults() { + assertEquals(1, pref.one) + assertEquals(true, pref.`true`) + assertEquals("hello", pref.hello) + assertEquals(3, pref.set.size) + assertTrue(pref.set.contains("po")) + assertTrue(pref.set.contains("ta")) + assertTrue(pref.set.contains("to")) + } + + @Test + fun setter() { + assertEquals(1, pref.one) + pref.one = 2 + assertEquals(2, pref.one) + pref.hello = "goodbye" + assertEquals("goodbye", pref.hello) + assertEquals(pref.hello, pref.sp.getString("hello", "hello")) + } + + @SuppressLint("CommitPrefEdits") + @Test + fun reset() { + pref.one = 2 + assertEquals(2, pref.one) + pref.reset() //only invalidates our lazy delegate; doesn't change the actual pref + assertEquals(2, pref.one) + pref.sp.edit().putInt("one", -1).commit() + assertEquals(2, pref.one) //our lazy delegate still retains the old value + pref.reset() + assertEquals(-1, pref.one) //back in sync with sp + } + + + @Test + fun single() { + assertTrue(pref.oneShot) + assertFalse(pref.oneShot) + } + +}
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