Added Simple Edge Discovery Gherkin .feature

code/Test_definitions/Simple_Edge_Discovery_Test.feature

@@ -0,0 +1,55 @@
+#/*- ---license-start
+#* CAMARA Project
+#* ---
+#* Copyright (C) 2022 - 2023 Contributors | Deutsche Telekom AG to CAMARA a Series of LF Projects, LLC
+#* The contributor of this file confirms his sign-off for the
+#* Developer Certificate of Origin (http://developercertificate.org).
+#* ---
+#* 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.
+#* ---license-end
+#*/
+
+@EDS
+Feature: EDS API test
+
+  @EDSGetClosestMECPlatform
+  Scenario: API Client requests name of closest MEC platform to a target UE
+    Given Use the EDS MOCK URL
+    When API Client makes a valid GET request
+    Then Response code is 200
+    And The response includes the name of the closest MEC platform
+    And The response includes the name of the MEC platform provider
+
+  @EDSNoFilterParameter
+  Scenario: API Client omits filter parameter
+    Given Use the EDS MOCK URL
+    When The filter parameter is omitted
+    Then Response code is 400
+
+  @EDSIncorrectFilterParameterValue
+  Scenario: API Client provides incorrect filter value
+    Given Use the EDS MOCK URL
+    When The filter parameter value is not 'closest'
+    Then Response code is 400
+
+  @EDSInvalidUEIdentity
+  Scenario: the user device cannot be identified from the provided parameters
+    Given Use the EDS MOCK URL
+    When API is requested with invalid user device identity
+    Then Response code is 404
+
+  @EDSInternalServerError
+  Scenario: Operator unable to resolve closest MEC platform
+    Given Use the EDS MOCK URL
+    When The operator is unable to resolve the closest MEC platform
+    Then Response code is 500