assertk/assertk.assertions/exactly

exactly

fun <E, T : Iterable<E>> Assert<T>.exactly(times: Int, f: (Assert<E>) -> Unit)

Asserts on each item in the iterable, passing if exactly times items pass. The given lambda will be run for each item.

assertThat(listOf(-1, 1, 2)).exactly(2) { it.isPositive() }
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fun <E, T : Sequence<E>> Assert<T>.exactly(times: Int, f: (Assert<E>) -> Unit)

Asserts on each item in the sequence, passing if exactly times items pass. The given lambda will be run for each item.

assertThat(sequenceOf(-1, 1, 2)).exactly(2) { it.isPositive() }
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