From 766114c05bcd0b0388988aaf606e046857e6946a Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Tue, 10 May 2016 17:10:31 +0200
Subject: Add lists and maps functions

---
 test/ch/epfl/xblast/ListsTest.java | 47 ++++++++++++++++++++++++++++++++++----
 1 file changed, 43 insertions(+), 4 deletions(-)

(limited to 'test/ch/epfl')

diff --git a/test/ch/epfl/xblast/ListsTest.java b/test/ch/epfl/xblast/ListsTest.java
index b18b05e..e62eede 100644
--- a/test/ch/epfl/xblast/ListsTest.java
+++ b/test/ch/epfl/xblast/ListsTest.java
@@ -2,10 +2,7 @@ package ch.epfl.xblast;
 
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.LinkedList;
-import java.util.List;
+import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
@@ -63,4 +60,46 @@ public class ListsTest {
         assertEquals(expected, Lists.permutations(sampleList));
     }
 
+    @Test
+    public void areListsMapped() {
+        final List<Character> keyList = Arrays.asList('a', 'b');
+        final List<Integer> valueList = Arrays.asList(0, 1);
+
+        final Map<Character, Integer> expectedMap = new HashMap<>();
+        expectedMap.put('a', 0);
+        expectedMap.put('b', 1);
+
+        assertEquals(expectedMap, Lists.linearMap(keyList, valueList));
+    }
+
+    @Test
+    public void areMapsTraversed() {
+        final Map<Character, Integer> m1 = new HashMap<>();
+        m1.put('a', 0);
+        m1.put('b', 1);
+
+        final Map<Integer, String> m2 = new HashMap<>();
+        m2.put(0, "Apple");
+        m2.put(1, "Banana");
+
+        final Map<Character, String> expectedMap = new HashMap<>();
+        expectedMap.put('a', "Apple");
+        expectedMap.put('b', "Banana");
+
+        assertEquals(expectedMap, Lists.traverseMaps(m1, m2));
+    }
+
+    @Test
+    public void isMapInverted() {
+        final Map<Character, Integer> sampleMap = new HashMap<>();
+        sampleMap.put('a', 0);
+        sampleMap.put('b', 1);
+
+        final Map<Integer, Character> expectedMap = new HashMap<>();
+        expectedMap.put(0, 'a');
+        expectedMap.put(1, 'b');
+
+        assertEquals(expectedMap, Lists.invertMap(sampleMap));
+    }
+
 }
-- 
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