elm/exercises/bob/tests/Tests.elm
Jay Hayes 4d81104a85 Skip all but first test of each example
This allows learners to gradually approach exercise. However, unlike
commented tests, the Elm compiler is still able to infer type
information from the skipped tests.
2017-07-05 15:35:15 -05:00

167 lines
5.2 KiB
Elm

module Tests exposing (..)
import Test exposing (..)
import Expect
import String
import Char
import Random
import Bob
tests : Test
tests =
describe "Bob"
[ test "stating something" <|
\() ->
Expect.equal "Whatever."
(Bob.hey "Tom-ay-to, tom-aaaah-to.")
, skip <|
test "shouting" <|
\() ->
Expect.equal
"Whoa, chill out!"
(Bob.hey "WATCH OUT!")
, skip <|
test "shouting gibberish" <|
\() ->
Expect.equal
"Whoa, chill out!"
(Bob.hey (uppercaseGibberish 10))
, skip <|
test "asking a question" <|
\() ->
Expect.equal
"Sure."
(Bob.hey "Does this cryogenic chamber make me look fat?")
, skip <|
test "asking a numeric question" <|
\() ->
Expect.equal
"Sure."
(Bob.hey "You are, what, like 15?")
, skip <|
test "asking gibberish" <|
\() ->
Expect.equal
"Sure."
(Bob.hey (gibberishQuestion 20))
, skip <|
test "talking forcefully" <|
\() ->
Expect.equal
"Whatever."
(Bob.hey "Let's go make out behind the gym!")
, skip <|
test "using acronyms in regular speech" <|
\() ->
Expect.equal
"Whatever."
(Bob.hey "It's OK if you don't want to go to the DMV.")
, skip <|
test "forceful questions" <|
\() ->
Expect.equal
"Whoa, chill out!"
(Bob.hey "WHAT THE HELL WERE YOU THINKING?")
, skip <|
test "shouting numbers" <|
\() ->
Expect.equal
"Whoa, chill out!"
(Bob.hey "1, 2, 3 GO!")
, skip <|
test "only numbers" <|
\() ->
Expect.equal
"Whatever."
(Bob.hey "1, 2, 3")
, skip <|
test "question with only numbers" <|
\() ->
Expect.equal
"Sure."
(Bob.hey "4?")
, skip <|
test "shouting with special characters" <|
\() ->
Expect.equal
"Whoa, chill out!"
(Bob.hey "ZOMG THE %^*@#$(*^ ZOMBIES ARE COMING!!11!!1!")
, skip <|
test "shouting with no exclamation mark" <|
\() ->
Expect.equal
"Whoa, chill out!"
(Bob.hey "I HATE YOU")
, skip <|
test "statement containing a question mark" <|
\() ->
Expect.equal
"Whatever."
(Bob.hey "Ending with ? means a question.")
, skip <|
test "prattling on" <|
\() ->
Expect.equal
"Sure."
(Bob.hey "Wait! Hang on. Are you going to be OK?")
, skip <|
test "silence" <|
\() ->
Expect.equal
"Fine. Be that way!"
(Bob.hey "")
, skip <|
test "prolonged silence" <|
\() ->
Expect.equal
"Fine. Be that way!"
(Bob.hey " ")
, skip <|
test "alternate silences" <|
\() ->
Expect.equal
"Fine. Be that way!"
(Bob.hey "\t \n \t ")
, skip <|
test "on multiple line questions" <|
\() ->
Expect.equal
"Whatever."
(Bob.hey "\nDoes this cryogenic chamber make me look fat?\nno")
]
character : Int -> Int -> Random.Generator Char
character start end =
Random.map Char.fromCode (Random.int start end)
anyCharacter : Random.Generator Char
anyCharacter =
character 32 126
uppercaseCharacter : Random.Generator Char
uppercaseCharacter =
character 65 90
listOfCharacters : Int -> Random.Generator Char -> Random.Generator (List Char)
listOfCharacters length characterList =
Random.list length characterList
gibberish : Int -> Random.Generator Char -> String
gibberish length characterList =
Tuple.first (Random.step (Random.map String.fromList (listOfCharacters length characterList)) (Random.initialSeed 424242))
uppercaseGibberish : Int -> String
uppercaseGibberish length =
gibberish length uppercaseCharacter
gibberishQuestion : Int -> String
gibberishQuestion length =
(gibberish length anyCharacter) ++ "?"