func findColors(guess, code string) int {
uniqueGuess := unique.RemoveDuplicateLetters(guess)
uniqueCode := unique.RemoveDuplicateLetters(code)
var correctColors int
for _, guessLetter := range uniqueGuess {
for _, codeLetter := range uniqueCode {
if guessLetter == codeLetter {
correctColors++
}
}
}
return correctColors
}
package unique_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/trayo/go_mastermind/unique"
)
var _ = Describe("removing duplicate elements", func() {
It("can remove duplicate letters", func() {
elements := "rygrygb"
newElements := unique.RemoveDuplicateLetters(elements)
Expect(newElements).To(Equal("rygb"))
})
It("can return an array of a unique letter", func() {
elements := "rrrrrrr"
newElements := unique.RemoveDuplicateLetters(elements)
Expect(newElements).To(Equal("r"))
})
})