Clean up Pester tests

Tests/Get-Chronometer.Tests.ps1

@@ -0,0 +1,23 @@
+Describe "Function: Get-Chronometer" -Tag Build {
+    It "Does not throw" {
+        # Get-Chronometer -Path ScratchFiles\example.ps1 -Script {"Test"}
+        {Get-Chronometer -Path $PSScriptRoot\..\ScratchFiles\example.ps1 -Script {"Test"} } | Should Not Throw
+    }
+
+    It "Executes a script and gives results" {
+        # Get-Chronometer -Path ScratchFiles\example.ps1 -Script {"Test"}
+        $results = Get-Chronometer -Path $PSScriptRoot\..\ScratchFiles\example.ps1 -Script {. "$PSScriptRoot\..\ScratchFiles\example.ps1"}
+        $results | Should Not BeNullOrEmpty
+    }
+
+    It "Executes a script with linenumbers and gives results" {
+        # Get-Chronometer -Path ScratchFiles\example.ps1 -Script {"Test"}
+        $params = @{
+            Path = "$PSScriptRoot\..\ScratchFiles\example.ps1"
+            Script = {. "$PSScriptRoot\..\ScratchFiles\example.ps1"}
+            LineNumber = 2,3,5,6
+        }
+        $results = Get-Chronometer @params
+        $results | Should Not BeNullOrEmpty
+    }
+}