diff --git a/pkg/registry/kubernetesjsonschema_test.go b/pkg/registry/kubernetesjsonschema_test.go
new file mode 100644
index 0000000..bb5b3b2
--- /dev/null
+++ b/pkg/registry/kubernetesjsonschema_test.go
@@ -0,0 +1,46 @@
+package registry
+
+import (
+	"testing"
+)
+
+func TestSchemaURL(t *testing.T) {
+	for i, testCase := range []struct {
+		resourceKind, resourceAPIVersion, k8sVersion, expected string
+		strict                                                 bool
+	}{
+		{
+			"Deployment",
+			"apps/v1",
+			"1.16.0",
+			"https://kubernetesjsonschema.dev/v1.16.0-standalone-strict/deployment-apps-v1.json",
+			true,
+		},
+		{
+			"Deployment",
+			"apps/v1",
+			"1.16.0",
+			"https://kubernetesjsonschema.dev/v1.16.0-standalone/deployment-apps-v1.json",
+			false,
+		},
+		{
+			"Service",
+			"v1",
+			"1.18.0",
+			"https://kubernetesjsonschema.dev/v1.18.0-standalone/service-v1.json",
+			false,
+		},
+		{
+			"Service",
+			"v1",
+			"master",
+			"https://kubernetesjsonschema.dev/master-standalone/service-v1.json",
+			false,
+		},
+	} {
+		reg := NewKubernetesRegistry(testCase.strict)
+		if got := reg.schemaURL(testCase.resourceKind, testCase.resourceAPIVersion, testCase.k8sVersion); got != testCase.expected {
+			t.Errorf("%d - got %s, expected %s", i+1, got, testCase.expected)
+		}
+	}
+}
diff --git a/pkg/validator/validator_test.go b/pkg/validator/validator_test.go
new file mode 100644
index 0000000..2fe690f
--- /dev/null
+++ b/pkg/validator/validator_test.go
@@ -0,0 +1,103 @@
+package validator
+
+import (
+	"fmt"
+	"github.com/xeipuuv/gojsonschema"
+	"testing"
+)
+
+func TestValidate(t *testing.T) {
+
+	for i, testCase := range []struct {
+		name                string
+		rawResource, schema []byte
+		expect              error
+	}{
+		{
+			"valid resource",
+			[]byte(`
+firstName: foo
+lastName: bar
+`),
+			[]byte(`{
+  "title": "Example Schema",
+  "type": "object",
+  "properties": {
+    "firstName": {
+      "type": "string"
+    },
+    "lastName": {
+      "type": "string"
+    },
+    "age": {
+      "description": "Age in years",
+      "type": "integer",
+      "minimum": 0
+    }
+  },
+  "required": ["firstName", "lastName"]
+}`),
+			nil,
+		},
+		{
+			"invalid resource",
+			[]byte(`
+firstName: foo
+lastName: bar
+`),
+			[]byte(`{
+  "title": "Example Schema",
+  "type": "object",
+  "properties": {
+    "firstName": {
+      "type": "number"
+    },
+    "lastName": {
+      "type": "string"
+    },
+    "age": {
+      "description": "Age in years",
+      "type": "integer",
+      "minimum": 0
+    }
+  },
+  "required": ["firstName", "lastName"]
+}`),
+			fmt.Errorf("Invalid type. Expected: number, given: string"),
+		},
+		{
+			"resource has invalid yaml",
+			[]byte(`
+firstName foo
+lastName: bar
+`),
+			[]byte(`{
+  "title": "Example Schema",
+  "type": "object",
+  "properties": {
+    "firstName": {
+      "type": "number"
+    },
+    "lastName": {
+      "type": "string"
+    },
+    "age": {
+      "description": "Age in years",
+      "type": "integer",
+      "minimum": 0
+    }
+  },
+  "required": ["firstName", "lastName"]
+}`),
+			fmt.Errorf("error unmarshalling resource: error converting YAML to JSON: yaml: line 3: mapping values are not allowed in this context"),
+		},
+	} {
+		schema, err := gojsonschema.NewSchema(gojsonschema.NewBytesLoader(testCase.schema))
+		if err != nil {
+			t.Errorf("failed parsing test schema")
+		}
+		if got := Validate(testCase.rawResource, schema); ((got == nil) != (testCase.expect == nil)) || (got != nil && (got.Error() != testCase.expect.Error())) {
+			t.Errorf("%d - expected %s, got %s", i, testCase.expect, got)
+		}
+	}
+}