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Diffstat (limited to 'app/src/test/kotlin/com/pitchedapps/frost/utils/PrefsTest.kt')
-rw-r--r-- | app/src/test/kotlin/com/pitchedapps/frost/utils/PrefsTest.kt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/PrefsTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/PrefsTest.kt new file mode 100644 index 00000000..56ec4c02 --- /dev/null +++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/PrefsTest.kt @@ -0,0 +1,41 @@ +package com.pitchedapps.frost.utils + +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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