From b569a44a1d2f2755855cd8bf1fdb34bae66c39c0 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Sat, 3 Aug 2019 17:39:57 -0600
Subject: determine longest point streak

---
 src/Q8/BadmintonScoring.java     | 33 +++++++++++++++++++++++++++++++--
 src/Q8/BadmintonScoringTest.java |  8 ++++++++
 2 files changed, 39 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/Q8/BadmintonScoring.java b/src/Q8/BadmintonScoring.java
index 7c11918..048d6ee 100644
--- a/src/Q8/BadmintonScoring.java
+++ b/src/Q8/BadmintonScoring.java
@@ -1,5 +1,7 @@
 package Q8;
 
+import java.util.*;
+
 public class BadmintonScoring {
   private int[][] scores;
   private static final int PLAYER1 = 0;
@@ -10,11 +12,11 @@ public class BadmintonScoring {
   }
 
   public int getContinuousPointsPlayer1() {
-    return 0;
+    return this.longestStreakFor(PLAYER1);
   }
 
   public int getContinuousPointsPlayer2() {
-    return 0;
+    return this.longestStreakFor(PLAYER2);
   }
 
   public int getPlayer1Points() {
@@ -30,4 +32,31 @@ public class BadmintonScoring {
     for (int[] items : scores) finalScore = items[player];
     return finalScore;
   }
+
+  private int longestStreakFor(int player) {
+    int streak = 0;
+    int longestStreak = 0;
+    boolean lastWinner = false;
+
+    for (int i = 0; i < scores.length; i++) {
+      int score = scores[i][player];
+      int previousScore = i == 0 ? -1 : scores[i - 1][player];
+      boolean winner = score > previousScore;
+
+      if (winner && lastWinner) {
+        streak++;
+        longestStreak = (streak > longestStreak) ? streak : longestStreak;
+      } else streak = 0;
+
+      lastWinner = winner;
+    }
+
+    return longestStreak;
+  }
+
+  private int winnerOf(int round) {
+    int player1Score = scores[round][0];
+    int player1PreviousScore = scores[round - 1][0];
+    return player1Score > player1PreviousScore ? PLAYER1 : PLAYER2;
+  }
 }
diff --git a/src/Q8/BadmintonScoringTest.java b/src/Q8/BadmintonScoringTest.java
index be8e5a0..c3f7809 100644
--- a/src/Q8/BadmintonScoringTest.java
+++ b/src/Q8/BadmintonScoringTest.java
@@ -56,4 +56,12 @@ public class BadmintonScoringTest extends TestCase {
   public void test_getPlayer2Points() {
     assertEquals(21, this.subject.getPlayer2Points());
   }
+
+  public void test_getContinuousPointsPlayer1() {
+    assertEquals(2, this.subject.getContinuousPointsPlayer1());
+  }
+
+  public void test_getContinuousPointsPlayer2() {
+    assertEquals(9, this.subject.getContinuousPointsPlayer2());
+  }
 }
-- 
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