From 277a33a89b9567779e6fd41e5450ea7a32551095 Mon Sep 17 00:00:00 2001
From: Sagar Gautam <sagautam5@gmail.com>
Date: Wed, 10 Feb 2021 14:49:30 +0545
Subject: [PATCH] get all municipalities of a province

---
 src/Entities/Municipality.php   | 11 ++++++++++
 tests/Unit/MunicipalityTest.php | 39 +++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/src/Entities/Municipality.php b/src/Entities/Municipality.php
index 53db89e..f49c878 100644
--- a/src/Entities/Municipality.php
+++ b/src/Entities/Municipality.php
@@ -91,6 +91,17 @@ public function getMunicipalityByCategory($categoryId)
         }));
     }
 
+    public function getMunicipalityByProvince($provinceId)
+    {
+        $district = new District();
+        $districts = $district->getDistrictsByProvince($provinceId);
+        $municipalities = array_map(function ($item) {
+            return $this->getMunicipalitiesByDistrict($item->id);
+        }, $districts);
+
+        return array_merge(...$municipalities);
+    }
+
     /**
      * Find municipality by id
      *
diff --git a/tests/Unit/MunicipalityTest.php b/tests/Unit/MunicipalityTest.php
index d8debd1..9fb5e2f 100644
--- a/tests/Unit/MunicipalityTest.php
+++ b/tests/Unit/MunicipalityTest.php
@@ -254,4 +254,43 @@ public function testSortBy()
             }
         }
     }
+
+    /**
+     * Individual Province Municipality Count Test
+     */
+    public function test_GetMunicipalityByProvince_For_Individual_Correct_Count()
+    {
+        $expectedSet = array(
+            '1' => 137,
+            '2' => 136,
+            '3' => 119,
+            '4' => 85,
+            '5' => 109,
+            '6' => 79,
+            '7' => 88
+        );
+
+        $actualSet = array();
+
+        for ($index = 1; $index<=7; $index++){
+            $actualSet[(string)$index] = count($this->municipality->getMunicipalityByProvince($index));
+        }
+
+        $this->assertSame($expectedSet, $actualSet);
+    }
+
+    /**
+     * Total Municipality Count Test
+     */
+    public function test_GetMunicipalityByProvince_For_Total_Count()
+    {
+        $expectedTotal = 753;
+
+        $actualTotal = 0;
+        for ($index = 1; $index<=7; $index++){
+            $actualTotal += count($this->municipality->getMunicipalityByProvince($index));
+        }
+
+        $this->assertSame($actualTotal, $expectedTotal);
+    }
 }