Added test cases

tests/schema/invalid/not-full-mapping.yaml

@@ -0,0 +1,3 @@
+mappings:
+  - from: http://localhost
+    to:

tests/schema/invalid_test.go

@@ -1,10 +1,11 @@
 package schema_test
 
 import (
-	"github.com/evg4b/uncors/tests/schema"
 	"path/filepath"
 	"testing"
 
+	"github.com/evg4b/uncors/tests/schema"
+
 	"github.com/evg4b/uncors/testing/testutils"
 	"github.com/samber/lo"
 	"github.com/stretchr/testify/assert"
@@ -30,6 +31,14 @@ func TestInvalidJsonSchema(t *testing.T) {
 				"mappings: Array must have at least 1 items",
 			},
 		},
+		{
+			name: "not full mapping",
+			file: testdir("not-full-mapping.yaml"),
+			errors: []string{
+				"mappings.0: Must validate one and only one schema (oneOf)",
+				"mappings.0.to: Invalid type. Expected: string, given: null",
+			},
+		},
 	}
 
 	for _, testCase := range cases {

tests/schema/valid/minimal-valid.yaml

@@ -1,4 +1,3 @@
-http-port: 3000
 mappings:
   - from: http://localhost
     to: https://github.com

tests/schema/valid/short-mapping.yaml

@@ -0,0 +1,3 @@
+http-port: 3000
+mappings:
+  - http://localhost: https://github.com

tests/schema/valid_test.go

@@ -1,10 +1,11 @@
 package schema_test
 
 import (
-	"github.com/evg4b/uncors/tests/schema"
 	"path/filepath"
 	"testing"
 
+	"github.com/evg4b/uncors/tests/schema"
+
 	"github.com/evg4b/uncors/testing/testutils"
 
 	"github.com/stretchr/testify/assert"
@@ -27,6 +28,10 @@ func TestValidJsonSchema(t *testing.T) {
 			name: "minimal valid file",
 			file: testdir("minimal-valid.yaml"),
 		},
+		{
+			name: "short mapping",
+			file: testdir("short-mapping.yaml"),
+		},
 	}
 
 	for _, testCase := range cases {