mirror of
https://github.com/Crocmagnon/gopher-the-number.git
synced 2024-11-09 17:53:54 +01:00
Implement a first working version of the game
This commit is contained in:
parent
7e4c8cece9
commit
ffc92dc861
3 changed files with 95 additions and 0 deletions
28
lib.go
28
lib.go
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@ -1,5 +1,12 @@
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package main
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package main
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import (
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"bufio"
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"fmt"
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"io"
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"strconv"
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)
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func CheckGuess(guess, random int) (string, bool) {
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func CheckGuess(guess, random int) (string, bool) {
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if guess == random {
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if guess == random {
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return "Good job!", true
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return "Good job!", true
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@ -9,3 +16,24 @@ func CheckGuess(guess, random int) (string, bool) {
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}
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}
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return "Nope, lower.", false
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return "Nope, lower.", false
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}
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}
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func LoopUntilFound(writer io.Writer, reader io.Reader, random int) {
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scanner := bufio.NewScanner(reader)
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win := false
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count := 0
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for !win {
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fmt.Fprint(writer, "your guess: ")
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scanner.Scan()
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value := scanner.Text()
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guess, _ := strconv.Atoi(value)
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var msg string
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msg, win = CheckGuess(guess, random)
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fmt.Fprintf(writer, "\n%v\n", msg)
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count++
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}
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if count == 1 {
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fmt.Fprintln(writer, "You got it right in 1 try.")
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} else {
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fmt.Fprintf(writer, "You got it right in %d tries.\n", count)
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}
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}
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57
lib_test.go
57
lib_test.go
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@ -1,6 +1,8 @@
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package main
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package main
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import (
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import (
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"bytes"
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"strings"
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"testing"
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"testing"
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)
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)
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@ -49,3 +51,58 @@ func assertCheckGuess(t testing.TB, guess, random int, wantStatus string, wantWo
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t.Errorf("got %v want %v", won, wantWon)
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t.Errorf("got %v want %v", won, wantWon)
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}
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}
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}
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}
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func TestLoopUntilFound(t *testing.T) {
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t.Run("found on first try", func(t *testing.T) {
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output := bytes.Buffer{}
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input := strings.NewReader("37\n")
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random := 37
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LoopUntilFound(&output, input, random)
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got := output.String()
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want := "your guess: \nGood job!\nYou got it right in 1 try.\n"
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if got != want {
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t.Errorf("got %q want %q", got, want)
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}
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})
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t.Run("found on second try", func(t *testing.T) {
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output := bytes.Buffer{}
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input := strings.NewReader("50\n37\n")
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random := 37
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LoopUntilFound(&output, input, random)
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got := output.String()
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want := "your guess: \nNope, lower.\nyour guess: \nGood job!\nYou got it right in 2 tries.\n"
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if got != want {
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t.Errorf("got %q want %q", got, want)
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}
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})
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t.Run("found after many tries", func(t *testing.T) {
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output := bytes.Buffer{}
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inputs := []string{"50", "25", "32", "37", ""}
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input := strings.NewReader(strings.Join(inputs, "\n"))
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random := 37
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LoopUntilFound(&output, input, random)
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got := output.String()
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wants := []string{
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"your guess: ",
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"Nope, lower.",
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"your guess: ",
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"Try higher.",
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"your guess: ",
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"Try higher.",
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"your guess: ",
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"Good job!",
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"You got it right in 4 tries.",
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"",
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}
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want := strings.Join(wants, "\n")
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if got != want {
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t.Errorf("got %q want %q", got, want)
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}
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})
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}
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10
main.go
10
main.go
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@ -1 +1,11 @@
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package main
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package main
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import (
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"math/rand"
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"os"
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)
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func main() {
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random := rand.Intn(100)
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LoopUntilFound(os.Stdout, os.Stdin, random)
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}
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