From 5098e09982b79c813530946457a01b83a3ef8869 Mon Sep 17 00:00:00 2001
From: Alexander Lentner <alexander.lentner@karriere.at>
Date: Thu, 15 Apr 2021 14:26:47 +0200
Subject: [PATCH] Handle draw gap differently

---
 src/CalculationModel.php        |  1 +
 src/DefaultCalculationModel.php |  5 +++++
 src/MatchCalculator.php         | 15 ++++++++++++++-
 tests/MatchCalculatorTest.php   |  4 ++--
 4 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/CalculationModel.php b/src/CalculationModel.php
index c9b1947..2c12fb7 100644
--- a/src/CalculationModel.php
+++ b/src/CalculationModel.php
@@ -6,6 +6,7 @@ interface CalculationModel
 {
     public function getPointsForExactGuess(): int;
     public function getPointsForExactGap(): int;
+    public function getPointsForDrawGap(): int;
     public function getPointsForTendency(): int;
     public function getPointsForWrongGuess(): int;
     public function getPointsForNoGuess(): int;
diff --git a/src/DefaultCalculationModel.php b/src/DefaultCalculationModel.php
index b62a675..4b734e4 100644
--- a/src/DefaultCalculationModel.php
+++ b/src/DefaultCalculationModel.php
@@ -14,6 +14,11 @@ public function getPointsForExactGap(): int
         return 2;
     }
 
+    public function getPointsForDrawGap(): int
+    {
+        return 1;
+    }
+
     public function getPointsForTendency(): int
     {
         return 1;
diff --git a/src/MatchCalculator.php b/src/MatchCalculator.php
index 4a32179..8769362 100644
--- a/src/MatchCalculator.php
+++ b/src/MatchCalculator.php
@@ -40,7 +40,11 @@ public function process(Score $result, ?Score $guess): MatchCalculator
 
         if ($this->isExactGap()) {
             $this->evaluatedResult->setToGap();
-            $this->raisePoints($this->calculationModel->getPointsForExactGap());
+            if ($this->isDrawGap()) {
+                $this->raisePoints($this->calculationModel->getPointsForDrawGap());
+            } else {
+                $this->raisePoints($this->calculationModel->getPointsForExactGap());
+            }
             return $this;
         }
 
@@ -96,6 +100,15 @@ private function isExactGap(): bool
         return false;
     }
 
+    private function isDrawGap(): bool
+    {
+        if (($this->result->margin() === $this->guess->margin()) && $this->result->isDraw() && $this->guess->isDraw()) {
+            return true;
+        }
+
+        return false;
+    }
+
     private function isCorrectTendency(): bool
     {
         if ($this->result->isHomeWin() && $this->guess->isHomeWin()) {
diff --git a/tests/MatchCalculatorTest.php b/tests/MatchCalculatorTest.php
index 318ef3e..509d855 100644
--- a/tests/MatchCalculatorTest.php
+++ b/tests/MatchCalculatorTest.php
@@ -105,7 +105,7 @@ public function testProcessDraw(): void
 
         $guess = $this->getScore(1, 1);
         $evaluatedResult = $this->matchCalculator->process($result, $guess)->get();
-        $this->assertEquals((float) $this->calculationModel->getPointsForExactGap(), $evaluatedResult->getPoints());
+        $this->assertEquals((float) $this->calculationModel->getPointsForDrawGap(), $evaluatedResult->getPoints());
         $this->assertEquals($evaluatedResult->isExact(), false);
         $this->assertEquals($evaluatedResult->isGap(), true);
         $this->assertEquals($evaluatedResult->isTendency(), false);
@@ -115,7 +115,7 @@ public function testProcessDraw(): void
 
         $guess = $this->getScore(3, 3);
         $evaluatedResult = $this->matchCalculator->process($result, $guess)->get();
-        $this->assertEquals((float) $this->calculationModel->getPointsForExactGap(), $evaluatedResult->getPoints());
+        $this->assertEquals((float) $this->calculationModel->getPointsForDrawGap(), $evaluatedResult->getPoints());
         $this->assertEquals($evaluatedResult->isExact(), false);
         $this->assertEquals($evaluatedResult->isGap(), true);
         $this->assertEquals($evaluatedResult->isTendency(), false);