commonTest.subscription.TestSubscriptionValue.kt Maven / Gradle / Ivy

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import com.algolia.instantsearch.core.subscription.SubscriptionValue
import kotlin.test.Test

class TestSubscriptionValue {

    private val value = "value"

    @Test
    fun setAndGetShouldWork() {
        val item: SubscriptionValue = SubscriptionValue(null)

        item.value = value
        item.value shouldEqual value
    }

    @Test
    fun initShouldSetDefaultValue() {
        val item: SubscriptionValue = SubscriptionValue(value)

        item.value shouldEqual value
    }

    @Test
    fun setValueShouldCallSubscriptions() {
        var expected: String? = null
        val item: SubscriptionValue = SubscriptionValue(null)

        item.subscribe { expected = it }
        item.value = value
        expected shouldEqual value
    }

    @Test
    fun subscribePastShouldCallSubscriptions() {
        var expected: String? = null
        val item: SubscriptionValue = SubscriptionValue(value)

        item.subscribePast { expected = value }
        expected shouldEqual value
    }
}