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Moved dependency test to CellTests.

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This commit is contained in:
Daan Vanden Bosch 2022-06-04 22:16:43 +02:00
parent 82524f1f2d
commit e6ca3b9871
2 changed files with 33 additions and 42 deletions
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37
cell/src/commonTest/kotlin/world/phantasmal/cell/CellTests.kt
View File

@ -1,18 +1,44 @@
package world.phantasmal.cell
import world.phantasmal.cell.test.CellTestSuite
import world.phantasmal.core.disposable.use
import kotlin.test.Test
import kotlin.test.assertEquals
import kotlin.test.assertNotEquals
import kotlin.test.assertNotNull
import kotlin.test.assertNull
import kotlin.test.assertTrue
/**
* Test suite for all [Cell] implementations. There is a subclass of this suite for every [Cell]
* implementation.
*/
interface CellTests : DependencyTests {
override fun createProvider(): Provider
interface CellTests : CellTestSuite {
fun createProvider(): Provider
/**
* Tests low level [Dependency] implementation.
*/
@Test
fun correctly_emits_invalidation_notifications_to_its_dependents() = test {
val p = createProvider()
var dependencyInvalidatedCalled: Boolean
p.cell.addDependent(object : Dependent {
override fun dependencyInvalidated(dependency: Dependency<*>) {
assertEquals(p.cell, dependency)
dependencyInvalidatedCalled = true
}
})
repeat(5) { index ->
dependencyInvalidatedCalled = false
p.emit()
assertTrue(dependencyInvalidatedCalled, "repetition $index")
}
}
@Test
fun value_is_accessible_without_observers() = test {
@ -202,10 +228,13 @@ interface CellTests : DependencyTests {
assertEquals(mapped.value, observedValue)
}
interface Provider : DependencyTests.Provider {
interface Provider {
val cell: Cell<Any>
override val dependency: Dependency<*> get() = cell
/**
* Makes [cell] emit a change.
*/
fun emit()
}
}

38
cell/src/commonTest/kotlin/world/phantasmal/cell/DependencyTests.kt
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@ -1,38 +0,0 @@
package world.phantasmal.cell
import world.phantasmal.cell.test.CellTestSuite
import kotlin.test.*
interface DependencyTests : CellTestSuite {
fun createProvider(): Provider
@Test
fun correctly_emits_invalidation_notifications_to_its_dependents() = test {
val p = createProvider()
var dependencyInvalidatedCalled: Boolean
p.dependency.addDependent(object : Dependent {
override fun dependencyInvalidated(dependency: Dependency<*>) {
assertEquals(p.dependency, dependency)
dependencyInvalidatedCalled = true
}
})
repeat(5) { index ->
dependencyInvalidatedCalled = false
p.emit()
assertTrue(dependencyInvalidatedCalled, "repetition $index")
}
}
interface Provider {
val dependency: Dependency<*>
/**
* Makes [dependency] call [Dependent.dependencyInvalidated] on its dependents.
*/
fun emit()
}
}