Merge pull request #177 from Karthic-Hackintosh/master

preliminary test case for config/setup/markdown.go

config/setup/markdown_test.go

+package setup
+
+import (
+	"github.com/mholt/caddy/middleware/markdown"
+	"testing"
+)
+
+func TestMarkdown(t *testing.T) {
+
+	c := NewTestController(`markdown /blog`)
+
+	mid, err := Markdown(c)
+
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	if mid == nil {
+		t.Fatal("Expected middleware, was nil instead")
+	}
+
+	handler := mid(EmptyNext)
+	myHandler, ok := handler.(markdown.Markdown)
+
+	if !ok {
+		t.Fatalf("Expected handler to be type Markdown, got: %#v", handler)
+	}
+
+	if myHandler.Configs[0].PathScope != "/blog" {
+		t.Errorf("Expected /blog as the Path Scope")
+	}
+
+}