diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..09799671
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,10 @@
+language: csharp
+solution: TravisCI.sln
+branches:
+  only:
+  - master
+install:
+  - nuget restore TravisCI.sln
+script:
+  - msbuild /p:Configuration=Release TravisCI.sln
+  - mono ./packages/NUnit.ConsoleRunner.*/tools/nunit3-console.exe ./Tests/bin/Release/Tests.dll
diff --git a/Console/Console.csproj b/Console/Console.csproj
index 26c0ed8b..4f92f043 100644
--- a/Console/Console.csproj
+++ b/Console/Console.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
diff --git a/Console/Console.sln b/Console/Console.sln
new file mode 100644
index 00000000..f86d7d9a
--- /dev/null
+++ b/Console/Console.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.810.8
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Console", "Console.csproj", "{C5964EEF-DA27-4C98-B4D0-7F27767FE870}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C5964EEF-DA27-4C98-B4D0-7F27767FE870}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C5964EEF-DA27-4C98-B4D0-7F27767FE870}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C5964EEF-DA27-4C98-B4D0-7F27767FE870}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C5964EEF-DA27-4C98-B4D0-7F27767FE870}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E9E65B21-FC44-473C-AF97-180CE81CA355}
+	EndGlobalSection
+EndGlobal
diff --git a/Console/Program.cs b/Console/Program.cs
index b3fcdf6a..ec001c8f 100644
--- a/Console/Program.cs
+++ b/Console/Program.cs
@@ -81,13 +81,17 @@ public static double Divide(string x, string y)
             return double.Parse(x) / double.Parse(y);
         }
 
-        // Implement this method following a similar pattern as above
         public static double Power(string x, string y)
         {
-            throw new NotImplementedException();
-        }
-    }
 
+            double ret = 1;
+            for (int i = 0; i <= double.Parse(y); i++) {
+              ret *= double.Parse(x);
+
+            }
+            return ret;
+        }
 
+    }
 
 }
diff --git a/Tests/UnitTests.cs b/Tests/UnitTests.cs
index 84cde036..149c8b5c 100644
--- a/Tests/UnitTests.cs
+++ b/Tests/UnitTests.cs
@@ -30,6 +30,81 @@ public void Add_Null()
             Assert.Throws<ArgumentNullException>(() => Program.Add(null, null));
         }
 
-        // Implement 3 tests per operation, following a similar pattern as above
+        [Test]
+        public void Sub_Valid_Durante(){
+            Assert.AreEqual(-1, Program.Subtract("1", "2"));
+            Assert.AreEqual(1, Program.Subtract("3", "2"));
+            Assert.AreEqual(3, Program.Subtract("10", "7"));
+        }
+
+        [Test]
+        public void Sub_Invalid_Durante(){
+            Assert.Throws<FormatException>(() => Program.Subtract("1", "a"));
+            Assert.Throws<FormatException>(() => Program.Subtract("a", "1"));
+            Assert.Throws<FormatException>(() => Program.Subtract("a", "a"));
+        }
+        [Test]
+        public void Sub_Null_Durante(){
+            Assert.Throws<ArgumentNullException>(() => Program.Subtract("1", null));
+            Assert.Throws<ArgumentNullException>(() => Program.Subtract(null, "1"));
+            Assert.Throws<ArgumentNullException>(() => Program.Subtract(null, null));
+        }
+
+        [Test]
+        public void Mult_Valid_Durante(){
+            Assert.AreEqual(2, Program.Multiply("1", "2"));
+            Assert.AreEqual(0, Program.Multiply("0", "99"));
+            Assert.AreEqual(70, Program.Multiply("10", "7"));
+        }
+        [Test]
+        public void Mult_Invalid_Durante(){
+            Assert.Throws<FormatException>(() => Program.Multiply("1", "a"));
+            Assert.Throws<FormatException>(() => Program.Multiply("a", "1"));
+            Assert.Throws<FormatException>(() => Program.Multiply("a", "a"));
+        }
+        [Test]
+        public void Mult_Null_Durante(){
+            Assert.Throws<ArgumentNullException>(() => Program.Multiply("1", null));
+            Assert.Throws<ArgumentNullException>(() => Program.Multiply(null, "1"));
+            Assert.Throws<ArgumentNullException>(() => Program.Multiply(null, null));
+        }
+
+        [Test]
+        public void Div_Valid_Durante(){
+            Assert.AreEqual(.5, Program.Divide("1", "2"));
+            Assert.AreEqual(0, Program.Divide("0", "99"));
+            Assert.AreEqual(20, Program.Divide("100", "5"));
+        }
+        [Test]
+        public void Div_Invalid_Durante(){
+            Assert.Throws<FormatException>(() => Program.Divide("1", "a"));
+            Assert.Throws<FormatException>(() => Program.Divide("a", "1"));
+            Assert.Throws<FormatException>(() => Program.Divide("a", "a"));
+        }
+        [Test]
+        public void Div_Null_Durante(){
+            Assert.Throws<ArgumentNullException>(() => Program.Divide("1", null));
+            Assert.Throws<ArgumentNullException>(() => Program.Divide(null, "1"));
+            Assert.Throws<ArgumentNullException>(() => Program.Divide(null, null));
+        }
+
+        [Test]
+        public void Pow_Valid_Durante(){
+            Assert.AreEqual(0, Program.Power("0", "2"));
+            Assert.AreEqual(64, Program.Power("4", "2"));
+            Assert.AreEqual(81, Program.Power("3", "3"));
+        }
+        [Test]
+        public void Pow_Invalid_Durante(){
+            Assert.Throws<FormatException>(() => Program.Power("1", "a"));
+            Assert.Throws<FormatException>(() => Program.Power("a", "1"));
+            Assert.Throws<FormatException>(() => Program.Power("a", "a"));
+        }
+        [Test]
+        public void Pow_Null_Durante(){
+            Assert.Throws<ArgumentNullException>(() => Program.Power("1", null));
+            Assert.Throws<ArgumentNullException>(() => Program.Power(null, "1"));
+            Assert.Throws<ArgumentNullException>(() => Program.Power(null, null));
+        }
     }
 }