update post-fragments to perform a get request after posting a fragment

tests/integration/post-fragments.hurl

@@ -1,3 +1,4 @@
+# tests/integration/post-fragments.hurl
 POST http://localhost:8080/v1/fragments
 Content-Type: text/plain
 [BasicAuth]
@@ -16,3 +17,17 @@ jsonpath "$.fragment.updated" isString
 jsonpath "$.fragment.type" == "text/plain"
 # 19 is the length of our fragment data: 'This is a fragment!'
 jsonpath "$.fragment.size" == 19
+# Capture the location header 
+[Captures]
+uri: header "Location"
+
+# 2. Try to the get the above posted fragment by using uri.
+GET {{uri}}
+[BasicAuth]
+[email protected]:password1
+
+HTTP/1.1 200
+Content-Type: text/plain; charset=utf-8
+Content-Length: 19
+[Asserts]
+body == "This is a fragment!"