class Hello {
  fun hello(name: String) = ...
  fun goodBye(name: String) = ...
}

val mock = mockk<Hello> {
  justRun { hello(any()) }
  justRun { goodBye(any()) }
}

mock.hello("Bob")

verify(exactly = 1) { mock.hello("Bob") }
verify(exactly = 0) {
  mock.hello("Alice")
  mock.goodBye(any())
}
verify(atLeast = 0, atMost = 5) { mock.hello(any()) }

verify {
  1 * { mock.hello("Bob") }
  0 * { mock.hello("Alice") }
  0 * { mock.goodBye(any()) }
  (0..5) * { mock.hello(any()) }
}

class MockKCountVerificationScope {
  operator fun Int.times(lambda: MockKVerificationScope.() -> Unit) {
    verify(exactly = this, verifyBlock = lambda)
  }

  operator fun IntRange.times(lambda: MockKVerificationScope.() -> Unit) {
    verify(atLeast = this.first, atMost = this.last, verifyBlock = lambda)
  }
}

fun verify(verifyCountBlock: MockKCountVerificationScope.() -> Unit) {
  MockKCountVerificationScope().verifyCountBlock()
}