From d3156e1034f14b96336a76ff52e72b4852cf44f4 Mon Sep 17 00:00:00 2001
From: MeenaGawande <MeenaGawande@users.noreply.github.com>
Date: Wed, 20 Jan 2021 11:29:38 +0530
Subject: [PATCH 1/2] [BAEL-4715] Java HashMap Load Factor

[BAEL-4715] Java HashMap Load Factor
---
 .../loadfactor/HashMapLoadFactorUnitTest.java | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java

diff --git a/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java
new file mode 100644
index 0000000000..89e2a189fe
--- /dev/null
+++ b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java
@@ -0,0 +1,49 @@
+package com.baeldung.map.hashmap.loadfactor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Assert;
+import org.junit.jupiter.api.Test;
+
+public class HashMapLoadFactorUnitTest {
+
+    @Test
+    public void whenCreateMapWithDefaultParam_thenSucces() {
+        Map<String, String> mapWithDefaultParams = new HashMap<String, String>();
+        mapWithDefaultParams.put("1", "One");
+        mapWithDefaultParams.put("2", "two");
+        mapWithDefaultParams.put("3", "three");
+        mapWithDefaultParams.put("4", "four");
+        mapWithDefaultParams.put("5", "five");
+        
+        Assert.assertEquals(5, mapWithDefaultParams.size());
+    }
+
+    @Test
+    public void whenCreateMapWithInitialCapacity_thenSucces() {
+        Map<String, String> mapWithInitialCapacity = new HashMap<String, String>(5);
+        mapWithInitialCapacity.put("1", "One");
+        mapWithInitialCapacity.put("2", "two");
+        mapWithInitialCapacity.put("3", "three");
+        
+        Assert.assertEquals(3, mapWithInitialCapacity.size());
+    }
+
+    @Test
+    public void whenCreateMapWithInitialCapacityAndLF_thenSucces() {
+        Map<String, String> mapWithInitialCapacityAndLF = new HashMap<String, String>(5, 0.5f);
+        mapWithInitialCapacityAndLF.put("1", "one");
+        mapWithInitialCapacityAndLF.put("2", "two");
+        mapWithInitialCapacityAndLF.put("3", "three");
+        mapWithInitialCapacityAndLF.put("4", "four");
+        mapWithInitialCapacityAndLF.put("5", "five");
+        mapWithInitialCapacityAndLF.put("6", "six");
+        mapWithInitialCapacityAndLF.put("7", "seven");
+        mapWithInitialCapacityAndLF.put("8", "eight");
+        mapWithInitialCapacityAndLF.put("9", "nine");
+        mapWithInitialCapacityAndLF.put("10", "ten");
+     
+        Assert.assertEquals(10, mapWithInitialCapacityAndLF.size());
+    }
+}

From a50cec28827e1ef662471f1792883f5ebed98bdb Mon Sep 17 00:00:00 2001
From: MeenaGawande <MeenaGawande@users.noreply.github.com>
Date: Tue, 2 Feb 2021 11:25:34 +0530
Subject: [PATCH 2/2] [BAEL-4715] Java HashMap Load Factor

Fixed HashMap creation and few entries
---
 .../hashmap/loadfactor/HashMapLoadFactorUnitTest.java  | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java
index 89e2a189fe..94967a4905 100644
--- a/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java
+++ b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/hashmap/loadfactor/HashMapLoadFactorUnitTest.java
@@ -10,8 +10,8 @@ public class HashMapLoadFactorUnitTest {
 
     @Test
     public void whenCreateMapWithDefaultParam_thenSucces() {
-        Map<String, String> mapWithDefaultParams = new HashMap<String, String>();
-        mapWithDefaultParams.put("1", "One");
+        Map<String, String> mapWithDefaultParams = new HashMap<>();
+        mapWithDefaultParams.put("1", "one");
         mapWithDefaultParams.put("2", "two");
         mapWithDefaultParams.put("3", "three");
         mapWithDefaultParams.put("4", "four");
@@ -22,8 +22,8 @@ public class HashMapLoadFactorUnitTest {
 
     @Test
     public void whenCreateMapWithInitialCapacity_thenSucces() {
-        Map<String, String> mapWithInitialCapacity = new HashMap<String, String>(5);
-        mapWithInitialCapacity.put("1", "One");
+        Map<String, String> mapWithInitialCapacity = new HashMap<>(5);
+        mapWithInitialCapacity.put("1", "one");
         mapWithInitialCapacity.put("2", "two");
         mapWithInitialCapacity.put("3", "three");
         
@@ -32,7 +32,7 @@ public class HashMapLoadFactorUnitTest {
 
     @Test
     public void whenCreateMapWithInitialCapacityAndLF_thenSucces() {
-        Map<String, String> mapWithInitialCapacityAndLF = new HashMap<String, String>(5, 0.5f);
+        Map<String, String> mapWithInitialCapacityAndLF = new HashMap<>(5, 0.5f);
         mapWithInitialCapacityAndLF.put("1", "one");
         mapWithInitialCapacityAndLF.put("2", "two");
         mapWithInitialCapacityAndLF.put("3", "three");