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Add a few more generic assertions about serialized state

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This commit is contained in:
Jordan Eldredge 2018-09-30 09:16:34 -07:00
parent 8f6ccbbe4e
commit f3e07586ec
1 changed files with 12 additions and 0 deletions
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12
js/serialization.test.ts
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@ -42,10 +42,16 @@ function testSerialization<T>({
}: SerializationTestParams<T>) {
test(name, () => {
const firstStore = getStore();
// Does not match the expected selection in the initial state
expect(selector(firstStore.getState())).not.toEqual(expected);
firstStore.dispatch(action);
// Ensure we actually changed something
expect(firstStore.getState()).not.toEqual(getStore().getState());
// Ensure the expectation is true before we serialize
expect(selector(firstStore.getState())).toEqual(expected);
const serializedState = Selectors.getSerlializedState(
firstStore.getState()
);
@ -57,14 +63,20 @@ function testSerialization<T>({
const readSerializedState = readFixture(name);
// Ensure our serialization strategy hasn't changed since we last serialized
expect(readSerializedState).toEqual(serializedState);
// Try to apply this serialized state to the default state
const secondStore = getStore();
secondStore.dispatch({
type: LOAD_SERIALIZED_STATE,
serializedState: readSerializedState
});
// Ensure our restored state conforms to expectation
expect(selector(secondStore.getState())).toEqual(expected);
// TODO: Try to apply the serialized state to a complex non-initial state
});
}