Convert Pester tests to ASCII

Instead of UTF-8 with BOM.

Resolves #417.

test/powershell/foo

@@ -0,0 +1,131 @@
+Describe "Measure-Object" {
+    $testObject = 1,3,4
+
+    It "Should be able to be called without error" {
+        { Measure-Object | Out-Null } | Should Not Throw
+    }
+
+    It "Should be able to call on piped input" {
+        { $testObject | Measure-Object } | Should Not Throw
+    }
+
+    It "Should be able to count the number of objects input to it" {
+        $($testObject | Measure-Object).Count | Should Be $testObject.Length
+    }
+
+    It "Should be able to count using the Property switch" {
+        $expected = $(Get-ChildItem).Length
+        $actual   = $(Get-ChildItem | Measure-Object -Property Length).Count
+
+        $actual | Should Be $expected
+    }
+
+    It "Should be able to get additional stats" {
+        $actual = Get-Process | Measure-Object -Property workingset64 -Minimum -Maximum -Average
+
+        $actual.Average    | Should BeGreaterThan 0
+        $actual.Characters | Should BeNullOrEmpty
+        $actual.Lines      | Should BeNullOrEmpty
+        $actual.Maximum    | Should Not BeNullOrEmpty
+        $actual.Minimum    | Should Not BeNullOrEmpty
+        $actual.Sum        | Should BeNullOrEmpty
+    }
+
+    Context "Numeric tests" {
+        It "Should be able to sum" {
+            $actual   = $testObject | Measure-Object -Sum
+            $expected = 0
+
+            foreach ( $obj in $testObject )
+            {
+                $expected += $obj
+            }
+
+            $actual.Sum | Should Be $expected
+        }
+
+        It "Should be able to average" {
+            $actual   = $testObject | Measure-Object -Average
+            $expected = 0
+
+            foreach ( $obj in $testObject )
+            {
+                $expected += $obj
+            }
+
+            $expected /= $testObject.length
+
+            $actual.Average | Should Be $expected
+        }
+
+        It "Should be able to return a minimum" {
+            $actual   = $testObject | Measure-Object -Minimum
+            $expected = $testObject[0]
+
+            for ($i=0; $i -lt $testObject.length; $i++)
+            {
+                if ( $testObject[$i] -lt $expected )
+                {
+
+                    $expected = $testObject[$i]
+                }
+            }
+
+            $actual.Minimum | Should Be $expected
+        }
+
+        It "Should be able to return a minimum when multiple objects are the minimum" {
+            $testMinimum = 1,1,2,4
+            $actual      = $testMinimum | Measure-Object -Minimum
+            $expected    = $testMinimum[0]
+
+            for ($i=1; $i -lt $testMinimum.length; $i++)
+            {
+                if ( $testMinimum[$i] -lt $expected )
+                {
+
+                    $expected = $testMinimum[$i]
+                }
+            }
+
+            $actual.Minimum | Should Be $expected
+        }
+
+        It "Should be able to return a maximum" {
+            $actual   = $testObject | Measure-Object -Maximum
+            $expected = $testObject[0]
+
+            for ($i=1; $i -lt $testObject.length; $i++)
+            {
+                if ( $testObject[$i] -gt $expected )
+                {
+
+                    $expected = $testObject[$i]
+                }
+            }
+
+            $actual.Maximum | Should Be $expected
+        }
+
+        It "Should be able to return a maximum when multiple objects are the maximum" {
+            $testMaximum = 1,3,5,5
+            $actual      = $testMaximum | Measure-Object -Maximum
+            $expected    = $testMaximum[0]
+
+            for ($i=1; $i -lt $testMaximum.length; $i++)
+            {
+                if ( $testMaximum[$i] -gt $expected )
+                {
+
+                    $expected = $testMaximum[$i]
+                }
+            }
+
+            $actual.Maximum | Should Be $expected
+        }
+    }
+
+    Context "String tests" {
+        $nl = [Environment]::NewLine
+
+        $testString = "HAD I the heavens