content: -- Copyright 2021 Google LLC
  --
  -- 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
  --
  --     https://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.
  
  {-# LANGUAGE CPP #-}
  {-# LANGUAGE StandaloneDeriving #-}
  {-# OPTIONS_GHC -fno-warn-orphans #-}
  
  module Main where
  
  #ifdef SOLUTION
  import qualified Solution as C
  #else
  import qualified Codelab  as C
  #endif
  
  import Internal (check, test, Tests)
  
  main :: IO ()
  main = check tests
  
  tests :: Tests
  tests =
    [ test "hours (Minutes 271)" 4 $ C.hours (C.Minutes 271)
    , test "hours (Minutes 15)" 0 $ C.hours (C.Minutes 15)
    , test "timeDistance (Minutes 15) (Minutes 25)" (C.Minutes 10) $ C.timeDistance (C.Minutes 15) (C.Minutes 25)
    , test "timeDistance (Minutes 99) (Minutes 47)" (C.Minutes 52) $ C.timeDistance (C.Minutes 99) (C.Minutes 47)
    , test "pointDistance (1, 1) (1, 3)" 2 $ C.pointDistance (1, 1) (1, 3)
    , test "pointDistance (3, 4) (0, 0)" 5 $ C.pointDistance (3, 4) (0, 0)
    ]
  
  deriving instance Eq C.Minutes
  deriving instance Show C.Minutes
  