Added test for bundle edit_line converge

Ticket: CFE-3482
Changelog: None

Author: nickanderson

tests/acceptance/lib/files/edit_line_converge.cf

@@ -0,0 +1,47 @@
+body common control
+{
+      inputs => { '../../default.cf.sub' };
+      bundlesequence  => { default("$(this.promise_filename)") };
+      version => "1.0";
+}
+#######################################################
+
+bundle common classes
+{
+  classes:
+      "testing_masterfiles_policy_framework"
+        scope => "namespace",
+        comment => "This class is needed so that dcs.cf.sub includes the stdlib instead of using plucked.cf.sub from core which might get out of date and cause us to not test current code from the MPF.";
+}
+bundle agent init
+{
+
+
+  files:
+      # The tested file "actual" is copied from our seeded starting position.
+      "$(G.testfile)"
+      copy_from => local_cp("$(this.promise_filename).start");
+}
+
+#######################################################
+
+bundle agent test
+{
+  meta:
+      "description" -> { "CFE-3482" }
+        string => "Test that converge edit_line bundle works as expected";
+
+  files:
+      "$(G.testfile)"
+        edit_line => converge( "covfefe", "Despite the constant negative press covfefe" );
+
+}
+
+#######################################################
+
+bundle agent check
+{
+  methods:
+      "Pass/FAIL"
+        usebundle => dcs_check_diff($(G.testfile), "$(this.promise_filename).expected", $(this.promise_filename));
+}

tests/acceptance/lib/files/edit_line_converge.cf.expected

@@ -0,0 +1,2 @@
+It has nothing to do with the oranges of the investigation, global waming, or hamberders
+Despite the constant negative press covfefe

tests/acceptance/lib/files/edit_line_converge.cf.start

@@ -0,0 +1,4 @@
+hashtag #covfefe
+What is covfefe?
+It has nothing to do with the oranges of the investigation, global waming, or hamberders
+However, covfefe is bigger than the 2015 paris climate agreement.