update readme, runall and gitignore

Update installation instructions in README.

Added logging and log parsing to runall.ps1

Add ignore log files

test/higher.Tests.ps1

@@ -402,9 +402,9 @@ Describe -Tag 'higher', -TestName 'All Alias Tests' {
                 $vmr.strip[1].gain | Should -Be 5.1
             }
 
-            It 'Should set Strip[1].Gain to -0.2' {
-                $vmr.strip[1].gain =-0.2
-                $vmr.strip[1].gain | Should -Be -0.2
+            It 'Should set Strip[1].Gain to -4.2' {
+                $vmr.strip[1].gain = -4.2
+                $vmr.strip[1].gain | Should -Be -4.2
             }
 
             It 'Should set Strip[2].Gain to 2.7' {
@@ -594,9 +594,9 @@ Describe -Tag 'higher', -TestName 'All Alias Tests' {
                 $vmr.bus[1].gain | Should -Be 5.1
             }
 
-            It 'Should set Bus[1].Gain to -0.2' {
-                $vmr.bus[1].gain =-0.2
-                $vmr.bus[1].gain | Should -Be -0.2
+            It 'Should set Bus[1].Gain to -4.2' {
+                $vmr.bus[1].gain = -4.2
+                $vmr.bus[1].gain | Should -Be -4.2
             }
 
             It 'Should set Bus[2].Gain to 2.7' {

test/runall.ps1

@@ -2,14 +2,49 @@ Param([String]$tag, [Int]$num=1)
 Import-Module ..\lib\Voicemeeter.psm1
 . ..\lib\base.ps1
 
+Function ParseLog {
+    Param([String]$logfile)
+    $summary_file = "_summary.log"
+    if (Test-Path $summary_file) { Clear-Content $summary_file }
+
+    $PASSED_PATTERN = "^PassedCount\s+:\s(\d+)"
+    $FAILED_PATTERN = "^FailedCount\s+:\s(\d+)"
+
+    $DATA = @{
+        "passed" = 0
+        "failed" = 0
+    }
+
+    ForEach ($line in `
+    $(Get-content -Path "${logfile}")) {
+        if ($line -match $PASSED_PATTERN) {
+            $DATA["passed"] += $Matches[1]
+        }
+        elseif ($line -match $FAILED_PATTERN) {
+            $DATA["failed"] += $Matches[1]
+        }
+    }
+
+    "=========================`n" + `
+    "$num tests run:`n" + `
+    "=========================" | Tee-Object -FilePath $summary_file -Append
+    $DATA | ForEach-Object { $_ } | Tee-Object -FilePath $summary_file -Append
+}
+
+
 try
 {
     $vmr = Get-RemotePotato
 
+    $logfile = "_results.log"
+    if (Test-Path $logfile) { Clear-Content $logfile }
+
     1..$num | ForEach-Object {
-        Write-Host "Running test $_ of $num"
-        Invoke-Pester -Tag $tag
+        "Running test $_ of $num" | Tee-Object -FilePath $logfile -Append
+        Invoke-Pester -Tag $tag -PassThru | Tee-Object -FilePath $logfile -Append
     }
+
+    Parselog -logfile $logfile
 }
 finally
 {