test/add_event_helper.rb in friends-0.37 vs test/add_event_helper.rb in friends-0.38

@@ -49,10 +49,22 @@
 
 def description_parsing_specs(test_stdout: true)
   describe "description parsing" do
     let(:date) { Date.today.strftime }
 
+    unless test_stdout
+      describe "when description is blank" do
+        let(:description) { "  " }
+
+        it "prints an error message" do
+          subject[:stderr].must_equal(
+            ensure_trailing_newline_unless_empty("Error: Blank #{event} not added")
+          )
+        end
+      end
+    end
+
     describe "when description includes a friend's full name (case insensitive)" do
       let(:description) { "Lunch with grace hopper." }
 
       it { line_added "- #{date}: Lunch with **Grace Hopper**." }
       if test_stdout
@@ -273,10 +285,39 @@
       if test_stdout
         it { stdout_only "#{capitalized_event} added: \"#{date}: Grace Hopper! Grace Hopper!!!\"" }
       end
     end
 
+    describe "when description has a friend's full name which is another friend's first name" do
+      let(:description) { "Hung out with Elizabeth for most of the day." }
+
+      # Make sure "Elizabeth II" is a better friend than just "Elizabeth" to
+      # ensure our result isn't due to chance.
+      let(:content) do
+        <<-FILE
+### Activities:
+- 2018-08-05: Royal picnic with **Elizabeth II**.
+
+### Notes:
+
+### Friends:
+- Elizabeth
+- Elizabeth II
+
+### Locations:
+FILE
+      end
+
+      it { line_added "- #{date}: Hung out with **Elizabeth** for most of the day." }
+      if test_stdout
+        it do
+          stdout_only "#{capitalized_event} added: \"#{date}: "\
+                      "Hung out with Elizabeth for most of the day.\""
+        end
+      end
+    end
+
     describe "when description has a name with multiple friend matches" do
       describe "when there is useful context from past activities" do
         let(:description) { "Met John + Elizabeth." }
 
         # Create a past activity in which Elizabeth Cady Stanton did something
@@ -370,9 +411,10 @@
     end
   end
 end
 
 def parsing_specs(event:)
+  let(:event) { event.to_s }
   let(:capitalized_event) { event.to_s.capitalize }
 
   describe "when given a date and a description in the command" do
     subject { run_cmd("add #{event} #{date}: #{description}") }