diff --git a/Chronometer/Public/Get-Chronometer.ps1 b/Chronometer/Public/Get-Chronometer.ps1
index 5846420..a57d7ca 100644
--- a/Chronometer/Public/Get-Chronometer.ps1
+++ b/Chronometer/Public/Get-Chronometer.ps1
@@ -16,14 +16,15 @@ function Get-Chronometer
         $Path,
 
         # The script to start the scrupt or execute other commands
+        [alias('Script','CommandScript')]
         [scriptblock]
-        $CommandScript
+        $ScriptBlock
     )
 
     $breakPoint = @()
     $fileMap = @{}
 
-    foreach($file in (Resolve-Path $Path))
+    foreach($file in (Resolve-Path $Path -ea 0))
     {
         $fileMap[$file.Path] = @( Get-Content -Path $file | %{[ScriptLine]@{text=$_;path=$file.path}})
 
@@ -32,7 +33,7 @@ function Get-Chronometer
     }
 
     [ScriptProfiler]::Start()
-    [void] $CommandScript.Invoke()
+    [void] $ScriptBlock.Invoke()
 
     Remove-PSBreakpoint $breakpoint
 
diff --git a/Tests/Unit.Tests.ps1 b/Tests/Unit.Tests.ps1
new file mode 100644
index 0000000..a67ea43
--- /dev/null
+++ b/Tests/Unit.Tests.ps1
@@ -0,0 +1,31 @@
+$projectRoot = Resolve-Path "$PSScriptRoot\.."
+$moduleRoot = Split-Path (Resolve-Path "$projectRoot\*\*.psd1")
+$moduleName = Split-Path $moduleRoot -Leaf
+
+Import-Module (Join-Path $moduleRoot "$moduleName.psm1") -force
+
+Describe "Basic unit tests" -Tags Build {
+
+    Context "Function: Get-Chronometer" {
+        it "Does not throw" {
+            {Get-Chronometer -Path $PSScriptRoot\..\ScratchFiles\example.ps1 -Script {"Test"} } | Should Not Throw
+        }
+    }
+
+    InModuleScope $moduleName {
+        Context "Class: ScriptLine" {
+        
+            it "Creates an Object" {
+                {[ScriptLine]::New()} | Should Not Throw
+            }
+        }
+
+        Context "Class: ScriptProfiler" {
+        
+            it "Creates an Object" {
+                {[ScriptProfiler]::New()} | Should Not Throw
+            }
+        }
+    }
+    
+}
\ No newline at end of file