@Test
public void init() {
assertNull(Sprinkles.sInstance);
Sprinkles s1 = Sprinkles.init(Robolectric.application);
assertNotNull(Sprinkles.sInstance);
Sprinkles s2 = Sprinkles.init(Robolectric.application);
assertEquals(s1, s2);
}
@Test
public void registerType() {
Sprinkles s = Sprinkles.init(Robolectric.application);
TypeSerializer serializer = new MyObjectSerializer();
s.registerType(MyObject.class, serializer);
assertEquals(s.getTypeSerializer(MyObject.class), serializer);
}
@Test
public void addMigration() {
Sprinkles s = Sprinkles.init(Robolectric.application);
assertEquals(s.mMigrations.size(), 0);
Migration m =
new Migration() {
@Override
protected void doMigration(SQLiteDatabase db) {}
};
s.addMigration(m);
assertEquals(s.mMigrations.get(0), m);
}
@Test(expected = NoTypeSerializerFoundException.class)
public void getNonExistingTypeSerializer() {
Sprinkles s = Sprinkles.init(Robolectric.application);
s.getTypeSerializer(MyObject.class);
}