Fixing all of the compilation issues.

.gitignore

@@ -13,4 +13,4 @@ ENV/
 
 # sbt specific
 target/
-project/target
+project/

src/main/scala/Mathematics/AbsMax.scala

@@ -8,6 +8,6 @@ object AbsMax {
 	    * @param listOfElements
     	    * @return
     	*/
-	def absMax(elements : List[Int]): Int = abs(elements.maxBy(x => abs(x)))
+	def absMax(elements : List[Int]): Int = Abs.abs(elements.maxBy(x => Abs.abs(x)))
 
 }

src/main/scala/Mathematics/AbsMin.scala

@@ -8,6 +8,6 @@ object AbsMin {
 	    * @param listOfElements
     	    * @return
     	*/
-	def absMin(elements : List[Int]): Int = abs(elements.minBy(x => abs(x)))
+	def absMin(elements : List[Int]): Int = Abs.abs(elements.minBy(x => Abs.abs(x)))
 
 }

src/test/scala/ArrayTest/MaximumAbsoluteDifferenceSpec.scala

@@ -0,0 +1,15 @@
+package ArrayTest
+
+import org.scalatest.FlatSpec
+
+class MaximumAbsoluteDifferenceSpec extends FlatSpec {
+
+  it should "output the correct Integer as a result" in {
+    //assert(MaximumAbsoluteDifferenceSpec.maxAbsDiff(Array(1, 3, -1) === 5)
+  }
+
+  it should "output the correct Integer as a result v2" in {
+    //assert(MaximumAbsoluteDifferenceSpec.maxAbsDiff(Array(4, 3, 0, 9, -1, 6, -5)) === 17)
+  }
+
+}

src/test/scala/Mathematics/AbsMaxSpec.scala

@@ -5,11 +5,11 @@ import org.scalatest.FlatSpec
 class AbsMaxSpec extends FlatSpec {
 
   it should "output the correct Integer as a result from the list of elements" in {
-    assert(AbsMax.absMax(-1000, -1, 999, 72, 65, -56, -767) === 1000)
+    assert(AbsMax.absMax(List(-1000, -1, 999, 72, 65, -56, -767)) === 1000)
   }
 
-  it should "output the correct Integer as a result from the list of elements" in {
-    assert(AbsMax.absMax(121, 221, 3, 4112) === 4112)
+  it should "output the correct Integer as a result from the list of elements v2" in {
+    assert(AbsMax.absMax(List(121, 221, 3, 4112)) === 4112)
   }
 
 }

src/test/scala/Mathematics/AbsMinSpec.scala

@@ -5,11 +5,11 @@ import org.scalatest.FlatSpec
 class AbsMinSpec extends FlatSpec {
 
   it should "output the correct Integer as a result from the list of elements" in {
-    assert(AbsMin.absMin(1000, -1, 999, 72, 65, -56, -767) === 1)
+    assert(AbsMin.absMin(List(1000, -1, 999, 72, 65, -56, -767)) === 1)
   }
 
-  it should "output the correct Integer as a result from the list of elements" in {
-    assert(AbsMin.absMin(121, 221, 3, 4112) === 3)
+  it should "output the correct Integer as a result from the list of elements v2" in {
+    assert(AbsMin.absMin(List(121, 221, 3, 4112)) === 3)
   }
 
 }

src/test/scala/Mathematics/AbsSpec.scala

@@ -4,7 +4,7 @@ import org.scalatest.FlatSpec
 
 class AbsSpec extends FlatSpec {
 
-  it should "output the correct Integer as a result" in {
+  it should "output the correct Integer as a result: negative number" in {
     assert(Abs.abs(-1) === 1)
   }
 

src/test/scala/Mathematics/FindMaxSpec.scala

@@ -5,11 +5,11 @@ import org.scalatest.FlatSpec
 class FindMaxSpec extends FlatSpec {
 
   it should "output the correct Integer as a result from the list of elements" in {
-    assert(FindMax.findMax(-1000, -1, 999, 72, 65, -56, -767) === 999)
+    assert(FindMax.findMax(List(-1000, -1, 999, 72, 65, -56, -767)) === 999)
   }
 
-  it should "output the correct Integer as a result from the list of elements" in {
-    assert(FindMax.findMax(121, 221, 3, 4112) === 4112)
+  it should "output the correct Integer as a result from the list of elements v2" in {
+    assert(FindMax.findMax(List(121, 221, 3, 4112)) === 4112)
   }
 
 }

src/test/scala/Mathematics/FindMinSpec.scala

@@ -5,11 +5,11 @@ import org.scalatest.FlatSpec
 class FindMinSpec extends FlatSpec {
 
   it should "output the correct Integer as a result from the list of elements" in {
-    assert(FindMin.findMin(-1000, -1, 999, 72, 65, -56, -767) === -1000)
+    assert(FindMin.findMin(List(-1000, -1, 999, 72, 65, -56, -767)) === -1000)
   }
 
-  it should "output the correct Integer as a result from the list of elements" in {
-    assert(FindMin.findMin(121, 221, 3, 4112) === 3)
+  it should "output the correct Integer as a result from the list of elements v2" in {
+    assert(FindMin.findMin(List(121, 221, 3, 4112)) === 3)
   }
 
 }

src/test/scala/Mathematics/GreaterCommonDivisorSpec.scala

@@ -8,7 +8,7 @@ class GreaterCommonDivisorSpec extends FlatSpec {
     assert(GreaterCommonDivisor.gcd(80, 10) === 10)
   }
 
-  it should "output the correct Integer as a result Greatest Common Divisor of two numbers" in {
+  it should "output the correct Integer as a result Greatest Common Divisor of two numbers v2" in {
     assert(GreaterCommonDivisor.gcd(7, 95) === 1)
   }