Merge pull request #197 from Karthic-Hackintosh/master

initial test for config/setup/fastcgi.go

config/setup/fastcgi_test.go

+package setup
+
+import (
+	"github.com/mholt/caddy/middleware/fastcgi"
+	"testing"
+)
+
+func TestFastCGI(t *testing.T) {
+
+	c := NewTestController(`fastcgi / 127.0.0.1:9000`)
+
+	mid, err := FastCGI(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.(fastcgi.Handler)
+
+	if !ok {
+		t.Fatalf("Expected handler to be type , got: %#v", handler)
+	}
+
+	if myHandler.Rules[0].Path != "/" {
+		t.Errorf("Expected / as the Path")
+	}
+	if myHandler.Rules[0].Address != "127.0.0.1:9000" {
+		t.Errorf("Expected 127.0.0.1:9000 as the Address")
+	}
+
+}