CryptoSquare - use object instead of an instance - refs exercism#242.…

… Add CryptoSquare.scala - refs exercism#137. Add topics to config.json - refs exercism#125
ricemery · Dec 15, 2016 · fe7f3b9 · fe7f3b9
1 parent 29079be
commit fe7f3b9
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Showing 4 changed files with 33 additions and 18 deletions.
diff --git a/config.json b/config.json
@@ -197,6 +197,10 @@
       "slug": "crypto-square",
       "difficulty": 1,
       "topics": [
+         "Strings",
+         "Lists",
+         "Security",
+         "Transforming"
       ]
 		},
     {

diff --git a/exercises/crypto-square/example.scala b/exercises/crypto-square/example.scala
@@ -1,4 +1,4 @@
-case class CryptoSquare() {
+object CryptoSquare {
   def normalizePlaintext(text: String): String =
     text.filter(c => c.isLetterOrDigit).toLowerCase
 

diff --git a/exercises/crypto-square/src/main/scala/CryptoSquare.scala b/exercises/crypto-square/src/main/scala/CryptoSquare.scala
@@ -0,0 +1,11 @@
+object CryptoSquare {
+  def normalizePlaintext(text: String): String = ???
+
+  def squareSize(text: String): Int = ???
+
+  def plaintextSegments(text: String): List[String] = ???
+
+  def ciphertext(text: String): String = ???
+
+  def normalizedCiphertext(text: String): String = ???
+}
diff --git a/exercises/crypto-square/src/test/scala/CryptoSquareTest.scala b/exercises/crypto-square/src/test/scala/CryptoSquareTest.scala
@@ -2,71 +2,71 @@ import org.scalatest.{Matchers, FlatSpec}
 
 class CrytpoSquareTest extends FlatSpec with Matchers {
   it should "normalize away special characters" in {
-    CryptoSquare().normalizePlaintext("s#!@$%pl\t\r\nunk") should equal("splunk")
+    CryptoSquare.normalizePlaintext("s#!@$%pl\t\r\nunk") should equal("splunk")
   }
 
   it should "normalize uppercase to lowercase" in {
     pending
-    CryptoSquare().normalizePlaintext("1, 2, 3 GO!") should equal("123go")
+    CryptoSquare.normalizePlaintext("1, 2, 3 GO!") should equal("123go")
   }
 
 
   it should "calc a square size for a perfect square" in {
     pending
-    CryptoSquare().squareSize("1234") should equal(2)
-    CryptoSquare().squareSize("123456789") should equal(3)
+    CryptoSquare.squareSize("1234") should equal(2)
+    CryptoSquare.squareSize("123456789") should equal(3)
   }
 
   it should "calc a square size when not a perfect square" in {
     pending
-    CryptoSquare().squareSize("123456789abc") should equal(4)
-    CryptoSquare().squareSize("123456789abcd") should equal(4)
+    CryptoSquare.squareSize("123456789abc") should equal(4)
+    CryptoSquare.squareSize("123456789abcd") should equal(4)
   }
 
   it should "not generate calc error when empty string" in {
     pending
-    CryptoSquare().squareSize("") should equal(0)
+    CryptoSquare.squareSize("") should equal(0)
   }
 
 
   it should "build plaintext segments - all equal segment lengths" in {
     pending
-    CryptoSquare().plaintextSegments("Never vex thine heart with idle woes.") should
+    CryptoSquare.plaintextSegments("Never vex thine heart with idle woes.") should
       equal(List("neverv", "exthin", "eheart", "withid", "lewoes"))
   }
 
   it should "build plaintext segments - last segment short" in {
     pending
-    CryptoSquare().plaintextSegments("ZOMG! ZOMBIES!!!") should
+    CryptoSquare.plaintextSegments("ZOMG! ZOMBIES!!!") should
       equal(List("zomg", "zomb", "ies"))
   }
 
   it should "build cipher text" in {
     pending
-    CryptoSquare().ciphertext("Time is an illusion. Lunchtime doubly so.") should
+    CryptoSquare.ciphertext("Time is an illusion. Lunchtime doubly so.") should
       equal("tasneyinicdsmiohooelntuillibsuuml")
-    CryptoSquare().ciphertext("We all know interspecies romance is weird.") should
+    CryptoSquare.ciphertext("We all know interspecies romance is weird.") should
       equal("wneiaweoreneawssciliprerlneoidktcms")
   }
 
   it should "build normalized cipher text" in {
     pending
-    CryptoSquare().normalizedCiphertext("Madness, and then illumination.") should
+    CryptoSquare.normalizedCiphertext("Madness, and then illumination.") should
       equal("msemo aanin dnin ndla etlt shui")
-    CryptoSquare().normalizedCiphertext("If man was meant to stay on the ground " +
+    CryptoSquare.normalizedCiphertext("If man was meant to stay on the ground " +
       "god would have given us roots") should
       equal("imtgdvs fearwer mayoogo anouuio ntnnlvt wttddes aohghn sseoau")
   }
 
   it should "not error on blank strings" in {
     pending
-    CryptoSquare().ciphertext("") should
+    CryptoSquare.ciphertext("") should
       equal("")
-    CryptoSquare().ciphertext("    ") should
+    CryptoSquare.ciphertext("    ") should
       equal("")
-    CryptoSquare().normalizedCiphertext("") should
+    CryptoSquare.normalizedCiphertext("") should
       equal("")
-    CryptoSquare().normalizedCiphertext("   ") should
+    CryptoSquare.normalizedCiphertext("   ") should
       equal("")
   }
 }