Contents

import org.scalatest.{Matchers, FunSuite}

/** @version 1.0.0 */
class RunLengthEncodingTest extends FunSuite with Matchers {

  test("encode - empty string") {
    RunLengthEncoding.encode("") should be ("")
  }

  test("encode - single characters only are encoded without count") {
    pending
    RunLengthEncoding.encode("XYZ") should be ("XYZ")
  }

  test("encode - string with no single characters") {
    pending
    RunLengthEncoding.encode("AABBBCCCC") should be ("2A3B4C")
  }

  test("encode - single characters mixed with repeated characters") {
    pending
    RunLengthEncoding.encode("WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWB") should be ("12WB12W3B24WB")
  }

  test("encode - multiple whitespace mixed in string") {
    pending
    RunLengthEncoding.encode("  hsqq qww  ") should be ("2 hs2q q2w2 ")
  }

  test("encode - lowercase characters") {
    pending
    RunLengthEncoding.encode("aabbbcccc") should be ("2a3b4c")
  }

  test("decode - empty string") {
    pending
    RunLengthEncoding.decode("") should be ("")
  }

  test("decode - single characters only") {
    pending
    RunLengthEncoding.decode("XYZ") should be ("XYZ")
  }

  test("decode - string with no single characters") {
    pending
    RunLengthEncoding.decode("2A3B4C") should be ("AABBBCCCC")
  }

  test("decode - single characters with repeated characters") {
    pending
    RunLengthEncoding.decode("12WB12W3B24WB") should be ("WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWB")
  }

  test("decode - multiple whitespace mixed in string") {
    pending
    RunLengthEncoding.decode("2 hs2q q2w2 ") should be ("  hsqq qww  ")
  }

  test("decode - lower case string") {
    pending
    RunLengthEncoding.decode("2a3b4c") should be ("aabbbcccc")
  }

  test("consistency - encode followed by decode gives original string") {
    pending
    RunLengthEncoding.decode(RunLengthEncoding.encode("zzz ZZ  zZ")) should be ("zzz ZZ  zZ")
  }
}

Version data entries

175 entries across 175 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.179	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.178	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.177	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.176	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.175	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.174	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.173	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.172	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.171	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.170	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.169	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.167	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.166	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.165	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.164	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.163	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.162	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.161	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala
trackler-2.2.1.160	tracks/scala/exercises/run-length-encoding/src/test/scala/RunLengthEncodingTests.scala