/* -----------------------------------------------------------------------------
Copyright 2020 Kevin P. Barry

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
----------------------------------------------------------------------------- */

// Author: Kevin P. Barry [ta0kira@gmail.com]

testcase "fail builtin" {
  crash Test.run()
  require stderr "Failed"
}

define Test {
  @category failedReturn () -> (Int)
  failedReturn () {
    fail("Failed")
  }

  run () {
    Int value <- failedReturn()
  }
}

concrete Test {
  @type run () -> ()
}



testcase "wrong type for fail" {
  error
  require "fail"
  require "Formatted"
}

concrete Value {
  @type create () -> (Value)
}

define Value {
  create () {
    return Value{}
  }
}

define Test {
  run () {
    fail(Value.create())
  }
}

concrete Test {
  @type run () -> ()
}


testcase "require empty" {
  crash Test.run()
  require stderr "require.+empty"
}

define Test {
  run () {
    \ require(empty)
  }
}

concrete Test {
  @type run () -> ()
}