add tests for skipKindsMap

main.go

@@ -141,7 +141,9 @@ func skipKindsMap(skipKindsCSV string) map[string]bool {
 	splitKinds := strings.Split(skipKindsCSV, ",")
 	skipKinds := map[string]bool{}
 	for _, kind := range splitKinds {
-		skipKinds[kind] = true
+		if len(kind) > 0 {
+			skipKinds[kind] = true
+		}
 	}
 	return skipKinds
 }

main_test.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestSkipKindMaps(t *testing.T) {
+	for _, testCase := range []struct {
+		name string
+		csvSkipKinds string
+		expect map[string]bool
+	} {
+		{
+			"nothing to skip",
+			"",
+			map[string]bool {},
+		},
+		{
+			"a single kind to skip",
+			"somekind",
+			map[string]bool {
+				"somekind": true,
+			},
+		},
+		{
+			"multiple kinds to skip",
+			"somekind,anotherkind,yetsomeotherkind",
+			map[string]bool {
+				"somekind": true,
+				"anotherkind": true,
+				"yetsomeotherkind": true,
+			},
+		},
+	} {
+		got := skipKindsMap(testCase.csvSkipKinds)
+		if !reflect.DeepEqual(got, testCase.expect) {
+			t.Errorf("%s - got %+v, expected %+v", testCase.name, got, testCase.expect)
+		}
+	}
+}