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diff --git a/dictionaryvalidation/src/test/java/org/onap/validation/yaml/YamlValidatorTest.java b/dictionaryvalidation/src/test/java/org/onap/validation/yaml/YamlValidatorTest.java
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+++ b/dictionaryvalidation/src/test/java/org/onap/validation/yaml/YamlValidatorTest.java
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+/*
+ * Copyright 2020 Nokia
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.onap.validation.yaml;
+
+import org.junit.jupiter.api.Test;
+import org.onap.validation.yaml.error.SchemaValidationError;
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.schema.YamlSchemaFactory;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.onap.validation.yaml.YamlLoadingUtils.VALID_YAML_DOCUMENT_INDEX;
+import static org.onap.validation.yaml.YamlLoadingUtils.YAML_DOCUMENT_WITH_MISSING_FIELD_AND_WRONG_VALUE_INDEX;
+import static org.onap.validation.yaml.YamlLoadingUtils.YAML_DOCUMENT_WITH_MISSING_FIELD_INDEX;
+import static org.onap.validation.yaml.YamlLoadingUtils.YAML_DOCUMENT_WITH_WRONG_VALUE_IN_ARRAY_INDEX;
+
+class YamlValidatorTest {
+
+    @Test
+    void shouldCreateValidatorUsingSchemaLoadedFromYamlFileAndValidatedJsonStyleDocumentsFromThatFile()
+            throws YamlProcessingException {
+        // given
+        List<YamlDocument> documents = YamlLoadingUtils.loadValidJsonStyleMultiDocumentYamlFile();
+        YamlValidator validator = new YamlValidator(new YamlSchemaFactory().createTreeStructuredYamlSchema(documents.get(0)));
+        Map<Integer, List<SchemaValidationError>> validationErrors = new HashMap<>();
+
+        // when
+        for (int documentIndex = 1; documentIndex < documents.size(); documentIndex++) {
+            validationErrors.put(documentIndex, validator.validate(documents.get(documentIndex)));
+        }
+
+        // then
+        assertValidatorReturnedCorrectErrors(validationErrors);
+    }
+
+    @Test
+    void shouldCreateValidatorUsingSchemaLoadedFromYamlFileAndValidatedDocumentsFromThatFile()
+            throws YamlProcessingException {
+        // given
+        List<YamlDocument> documents = YamlLoadingUtils.loadValidMultiDocumentYamlFile();
+        YamlValidator validator = new YamlValidator(new YamlSchemaFactory().createTreeStructuredYamlSchema(documents.get(0)));
+        Map<Integer, List<SchemaValidationError>> validationErrors = new HashMap<>();
+
+        // when
+        for (int documentIndex = 1; documentIndex < documents.size(); documentIndex++) {
+            validationErrors.put(documentIndex, validator.validate(documents.get(documentIndex)));
+        }
+
+        // then
+        assertValidatorReturnedCorrectErrors(validationErrors);
+    }
+
+    private void assertValidatorReturnedCorrectErrors(Map<Integer, List<SchemaValidationError>> validationErrors) {
+
+        SchemaValidationError expectedValidationValueError =
+                new SchemaValidationError(
+                        "/pmMetaData/pmFields/measResultType",
+                        "Value(s) is/are not in array of accepted values.\n"
+                                + " value(s):  integer\n"
+                                + "  accepted value(s):  [float, uint32, uint64]"
+                );
+        SchemaValidationError expectedValidationKeyError =
+                new SchemaValidationError(
+                        "/pmMetaData/pmFields/",
+                        "Key not found: measChangeType"
+                );
+        SchemaValidationError expectedValidationValuesInArrayError =
+                new SchemaValidationError(
+                        "/pmMetaData/pmFields/measAdditionalFields/vendorField1",
+                        "Value(s) is/are not in array of accepted values.\n"
+                                + " value(s):  [Z, A]\n"
+                                + "  accepted value(s):  [X, Y, Z]"
+                );
+
+        assertThat(validationErrors)
+                .hasSize(4)
+                .containsKeys(1, 2, 3);
+        assertThat(validationErrors.get(YAML_DOCUMENT_WITH_MISSING_FIELD_AND_WRONG_VALUE_INDEX))
+                .hasSize(2)
+                .usingFieldByFieldElementComparator()
+                .containsAll(List.of(
+                        expectedValidationValueError,
+                        expectedValidationKeyError
+                ));
+        assertThat(validationErrors.get(YAML_DOCUMENT_WITH_MISSING_FIELD_INDEX))
+                .hasSize(1)
+                .usingFieldByFieldElementComparator()
+                .contains(expectedValidationKeyError);
+        assertThat(validationErrors.get(YAML_DOCUMENT_WITH_WRONG_VALUE_IN_ARRAY_INDEX))
+                .hasSize(1)
+                .usingFieldByFieldElementComparator()
+                .contains(expectedValidationValuesInArrayError);
+        assertThat(validationErrors.get(VALID_YAML_DOCUMENT_INDEX)).isEmpty();
+    }
+
+}