kotlin-test/kotlin.test/assertTrue

assertTrue

@JvmName(name = "assertTrueInline")
inline fun assertTrue(message: String? = null, block: () -> Boolean)(source)

Asserts that the given block returns true.

Since Kotlin

1.0
fun assertTrue(actual: Boolean, message: String? = null)(source)

Asserts that the expression is true with an optional message.

Since Kotlin

1.0
@ExperimentalKotlinTestApi
fun assertTrue(actual: Boolean, lazyMessage: () -> String)(source)

Asserts that the actual expression is true with an error message generated by the lazyMessage lambda otherwise.

Since Kotlin

2.4