kotest-assertions-core / io.kotest.matchers.booleans / kotlin.Boolean / shouldBeFalse

shouldBeFalse

fun Boolean.shouldBeFalse(): Unit

Asserts that this Boolean is false

Verifies that this Boolean or boolean expression is false. Opposite of Boolean.shouldNotBeFalse

false.shouldBeFalse  // Assertion passes
true.shouldBeFalse   // Assertion fails

(3 + 3 == 42).shouldBeFalse  // Assertion passes
(3 + 3 == 6).shouldBeFalse   // Assertion fails

See Also

Boolean.shouldNotBeTrue

Boolean.shouldBeTrue