kotest-assertions-core / io.kotest.matchers.doubles / kotlin.Double / shouldBeNaN

shouldBeNaN

fun Double.shouldBeNaN(): Unit

Asserts that this Double is Double.NaN

Verifies that this Double is the Not-a-Number constant Double.NaN

Opposite of shouldNotBeNaN

Double.NaN.shouldBeNaN()   // Assertion passes
1.0.shouldBeNaN()          // Assertion fails

See Also

beNaN