From 6b586d2fcd5f8f5f979f7525e85d28c5e0cfd29b Mon Sep 17 00:00:00 2001
From: Lomanic <lomanic@hotmail.fr>
Date: Thu, 19 Jul 2018 00:19:02 +0200
Subject: [PATCH] [mem][windows] Fix TestVirtual_memory test

---
 mem/mem_test.go | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/mem/mem_test.go b/mem/mem_test.go
index f9c05df..40f97c7 100644
--- a/mem/mem_test.go
+++ b/mem/mem_test.go
@@ -26,14 +26,24 @@ func TestVirtual_memory(t *testing.T) {
 	assert.True(t, v.Available > 0)
 	assert.True(t, v.Used > 0)
 
-	assert.Equal(t, v.Total, v.Used+v.Free+v.Buffers+v.Cached,
-		"Total should be computable (used + free + buffers + cached): %v", v)
+	total := v.Used + v.Free + v.Buffers + v.Cached
+	totalStr := "used + free + buffers + cached"
+	if runtime.GOOS == "windows" {
+		total = v.Used + v.Available
+		totalStr = "used + available"
+	}
+	assert.Equal(t, v.Total, total,
+		"Total should be computable (%v): %v", totalStr, v)
 
-	assert.True(t, v.Free > 0)
+	assert.True(t, runtime.GOOS == "windows" || v.Free > 0)
 	assert.True(t, v.Available > v.Free,
 		"Free should be a subset of Available: %v", v)
 
-	assert.InDelta(t, v.UsedPercent,
+	inDelta := assert.InDelta
+	if runtime.GOOS == "windows" {
+		inDelta = assert.InEpsilon
+	}
+	inDelta(t, v.UsedPercent,
 		100*float64(v.Used)/float64(v.Total), 0.1,
 		"UsedPercent should be how many percent of Total is Used: %v", v)
 }