package com.rockymadden.stringmetric.phonetic

import com.rockymadden.stringmetric.ScalaTest
import org.junit.runner.RunWith
import org.scalatest.junit.JUnitRunner

@RunWith(classOf[JUnitRunner])
final class MetaphoneAlgorithmSpec extends ScalaTest { "MetaphoneAlgorithm" should provide {
	"compute method" when passed {
		"empty argument" should returns {
			"None" in {
				MetaphoneAlgorithm.compute("").isDefined should be (false)
			}
		}
		"non-phonetic argument" should returns {
			"None" in {
				MetaphoneAlgorithm.compute("123").isDefined should be (false)
			}
		}
		"phonetic argument" should returns {
			"Some" in {
				// z
				MetaphoneAlgorithm.compute("z").get should equal ("s")
				MetaphoneAlgorithm.compute("zz").get should equal ("s")

				// y
				MetaphoneAlgorithm.compute("y").isDefined should be (false)
				MetaphoneAlgorithm.compute("zy").get should equal ("s")
				MetaphoneAlgorithm.compute("zyz").get should equal ("ss")
				MetaphoneAlgorithm.compute("zya").get should equal ("sy")

				// x
				MetaphoneAlgorithm.compute("x").get should equal ("s")
				MetaphoneAlgorithm.compute("zx").get should equal ("sks")
				MetaphoneAlgorithm.compute("zxz").get should equal ("skss")

				// w
				MetaphoneAlgorithm.compute("w").isDefined should be (false)
				MetaphoneAlgorithm.compute("zw").get should equal ("s")
				MetaphoneAlgorithm.compute("zwz").get should equal ("ss")
				MetaphoneAlgorithm.compute("zwa").get should equal ("sw")

				// v
				MetaphoneAlgorithm.compute("v").get should equal ("f")
				MetaphoneAlgorithm.compute("zv").get should equal ("sf")
				MetaphoneAlgorithm.compute("zvz").get should equal ("sfs")

				// u
				MetaphoneAlgorithm.compute("u").get should equal ("u")
				MetaphoneAlgorithm.compute("zu").get should equal ("s")

				// t
				MetaphoneAlgorithm.compute("t").get should equal ("t")
				MetaphoneAlgorithm.compute("ztiaz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("ztioz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("zthz").get should equal ("s0s")
				MetaphoneAlgorithm.compute("ztchz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("ztz").get should equal ("sts")

				// s
				MetaphoneAlgorithm.compute("s").get should equal ("s")
				MetaphoneAlgorithm.compute("zshz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("zsioz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("zsiaz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("zs").get should equal ("ss")
				MetaphoneAlgorithm.compute("zsz").get should equal ("sss")

				// r
				MetaphoneAlgorithm.compute("r").get should equal ("r")
				MetaphoneAlgorithm.compute("zr").get should equal ("sr")
				MetaphoneAlgorithm.compute("zrz").get should equal ("srs")

				// q
				MetaphoneAlgorithm.compute("q").get should equal ("k")
				MetaphoneAlgorithm.compute("zq").get should equal ("sk")
				MetaphoneAlgorithm.compute("zqz").get should equal ("sks")

				// p
				MetaphoneAlgorithm.compute("p").get should equal ("p")
				MetaphoneAlgorithm.compute("zp").get should equal ("sp")
				MetaphoneAlgorithm.compute("zph").get should equal ("sf")
				MetaphoneAlgorithm.compute("zpz").get should equal ("sps")

				// o
				MetaphoneAlgorithm.compute("o").get should equal ("o")
				MetaphoneAlgorithm.compute("zo").get should equal ("s")

				// n
				MetaphoneAlgorithm.compute("n").get should equal ("n")
				MetaphoneAlgorithm.compute("zn").get should equal ("sn")
				MetaphoneAlgorithm.compute("znz").get should equal ("sns")

				// m
				MetaphoneAlgorithm.compute("m").get should equal ("m")
				MetaphoneAlgorithm.compute("zm").get should equal ("sm")
				MetaphoneAlgorithm.compute("zmz").get should equal ("sms")

				// l
				MetaphoneAlgorithm.compute("l").get should equal ("l")
				MetaphoneAlgorithm.compute("zl").get should equal ("sl")
				MetaphoneAlgorithm.compute("zlz").get should equal ("sls")

				// k
				MetaphoneAlgorithm.compute("k").get should equal ("k")
				MetaphoneAlgorithm.compute("zk").get should equal ("sk")
				MetaphoneAlgorithm.compute("zck").get should equal ("sk")

				// j
				MetaphoneAlgorithm.compute("j").get should equal ("j")
				MetaphoneAlgorithm.compute("zj").get should equal ("sj")
				MetaphoneAlgorithm.compute("zjz").get should equal ("sjs")

				// i
				MetaphoneAlgorithm.compute("i").get should equal ("i")
				MetaphoneAlgorithm.compute("zi").get should equal ("s")

				// h
				MetaphoneAlgorithm.compute("h").get should equal ("h") // php wrongly says nothing
				MetaphoneAlgorithm.compute("zh").get should equal ("sh") // php wrongly says s
				MetaphoneAlgorithm.compute("zah").get should equal ("s")
				MetaphoneAlgorithm.compute("zchh").get should equal ("sx")
				MetaphoneAlgorithm.compute("ha").get should equal ("h")

				// g
				MetaphoneAlgorithm.compute("g").get should equal ("k")
				MetaphoneAlgorithm.compute("zg").get should equal ("sk")
				MetaphoneAlgorithm.compute("zgh").get should equal ("skh") // php wrongly says sf
				MetaphoneAlgorithm.compute("zghz").get should equal ("shs") // php wrongly says sfs
				MetaphoneAlgorithm.compute("zgha").get should equal ("sh") // php wrongly says sf others wrongly say skh
				MetaphoneAlgorithm.compute("zgn").get should equal ("sn")
				MetaphoneAlgorithm.compute("zgns").get should equal ("skns")
				MetaphoneAlgorithm.compute("zgned").get should equal ("snt") // others wrongly says sknt
				MetaphoneAlgorithm.compute("zgneds").get should equal ("sknts") // php wrongly says snts
				MetaphoneAlgorithm.compute("zgi").get should equal ("sj")
				MetaphoneAlgorithm.compute("zgiz").get should equal ("sjs")
				MetaphoneAlgorithm.compute("zge").get should equal ("sj")
				MetaphoneAlgorithm.compute("zgez").get should equal ("sjs")
				MetaphoneAlgorithm.compute("zgy").get should equal ("sj")
				MetaphoneAlgorithm.compute("zgyz").get should equal ("sjs")
				MetaphoneAlgorithm.compute("zgz").get should equal ("sks")

				// f
				MetaphoneAlgorithm.compute("f").get should equal ("f")
				MetaphoneAlgorithm.compute("zf").get should equal ("sf")
				MetaphoneAlgorithm.compute("zfz").get should equal ("sfs")

				// e
				MetaphoneAlgorithm.compute("e").get should equal ("e")
				MetaphoneAlgorithm.compute("ze").get should equal ("s")

				// d
				MetaphoneAlgorithm.compute("d").get should equal ("t")
				MetaphoneAlgorithm.compute("fudge").get should equal ("fjj") // php wrongly says fj
				MetaphoneAlgorithm.compute("dodgy").get should equal ("tjj") // php wrongly says tj others wrongly say tjjy
				MetaphoneAlgorithm.compute("dodgi").get should equal ("tjj") // php wrongly says tj
				MetaphoneAlgorithm.compute("zd").get should equal ("st")
				MetaphoneAlgorithm.compute("zdz").get should equal ("sts")

				// c
				MetaphoneAlgorithm.compute("c").get should equal ("k")
				MetaphoneAlgorithm.compute("zcia").get should equal ("sx")
				MetaphoneAlgorithm.compute("zciaz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("zch").get should equal ("sx")
				MetaphoneAlgorithm.compute("zchz").get should equal ("sxs")
				MetaphoneAlgorithm.compute("zci").get should equal ("ss")
				MetaphoneAlgorithm.compute("zciz").get should equal ("sss")
				MetaphoneAlgorithm.compute("zce").get should equal ("ss")
				MetaphoneAlgorithm.compute("zcez").get should equal ("sss")
				MetaphoneAlgorithm.compute("zcy").get should equal ("ss")
				MetaphoneAlgorithm.compute("zcyz").get should equal ("sss")
				MetaphoneAlgorithm.compute("zsci").get should equal ("ss")
				MetaphoneAlgorithm.compute("zsciz").get should equal ("sss")
				MetaphoneAlgorithm.compute("zsce").get should equal ("ss")
				MetaphoneAlgorithm.compute("zscez").get should equal ("sss")
				MetaphoneAlgorithm.compute("zscy").get should equal ("ss")
				MetaphoneAlgorithm.compute("zscyz").get should equal ("sss")
				MetaphoneAlgorithm.compute("zsch").get should equal ("sskh") // php wrongly says ssx
				MetaphoneAlgorithm.compute("zc").get should equal ("sk")
				MetaphoneAlgorithm.compute("zcz").get should equal ("sks")

				// b
				MetaphoneAlgorithm.compute("b").get should equal ("b")
				MetaphoneAlgorithm.compute("zb").get should equal ("sb")
				MetaphoneAlgorithm.compute("zbz").get should equal ("sbs")
				MetaphoneAlgorithm.compute("zmb").get should equal ("sm")

				// a
				MetaphoneAlgorithm.compute("a").get should equal ("a")
				MetaphoneAlgorithm.compute("za").get should equal ("s")

				// Miscellaneous.
				MetaphoneAlgorithm.compute("dumb").get should equal ("tm")
				MetaphoneAlgorithm.compute("smith").get should equal ("sm0")
				MetaphoneAlgorithm.compute("school").get should equal ("skhl") // php wrongly says sxl
				MetaphoneAlgorithm.compute("merci").get should equal ("mrs")
				MetaphoneAlgorithm.compute("cool").get should equal ("kl")
				MetaphoneAlgorithm.compute("aebersold").get should equal ("ebrslt")
				MetaphoneAlgorithm.compute("gnagy").get should equal ("nj")
				MetaphoneAlgorithm.compute("knuth").get should equal ("n0")
				MetaphoneAlgorithm.compute("pniewski").get should equal ("nsk")
				MetaphoneAlgorithm.compute("wright").get should equal ("rht") // php wrongly says rft
				MetaphoneAlgorithm.compute("phone").get should equal ("fn")
				MetaphoneAlgorithm.compute("aggregate").get should equal ("akrkt")
				MetaphoneAlgorithm.compute("accuracy").get should equal ("akkrs")
				MetaphoneAlgorithm.compute("encyclopedia").get should equal ("ensklpt")
				MetaphoneAlgorithm.compute("honorificabilitudinitatibus").get should equal ("hnrfkblttnttbs")
				MetaphoneAlgorithm.compute("antidisestablishmentarianism").get should equal ("anttsstblxmntrnsm")
			}
		}
	}
}}