Finish the test cases for MangaDex::Queue

spec/mangadex_spec.cr

@@ -9,16 +9,24 @@ describe Queue do
 		end
 	end
 
+	it "pops nil when empty" do
+		with_queue do |queue|
+			queue.pop.should be_nil
+		end
+	end
+
 	it "inserts multiple jobs" do
 		with_queue do |queue|
 			j1 = Job.new "1", "1", "title", "manga_title", JobStatus::Error,
 				Time.utc
 			j2 = Job.new "2", "2", "title", "manga_title", JobStatus::Completed,
 				Time.utc
-			j3 = Job.new "0", "0", "title", "manga_title", JobStatus::Pending,
+			j3 = Job.new "3", "3", "title", "manga_title", JobStatus::Pending,
 				Time.utc
-			count = queue.push [j1, j2, j3]
-			count.should eq 3
+			j4 = Job.new "4", "4", "title", "manga_title",
+				JobStatus::Downloading, Time.utc
+			count = queue.push [j1, j2, j3, j4]
+			count.should eq 4
 		end
 	end
 
@@ -26,7 +34,64 @@ describe Queue do
 		with_queue do |queue|
 			job = queue.pop
 			job.should_not be_nil
-			job.not_nil!.id.should eq "0"
+			job.not_nil!.id.should eq "3"
+		end
+	end
+
+	it "correctly counts jobs" do
+		with_queue do |queue|
+			queue.count.should eq 4
+		end
+	end
+
+	it "deletes job" do
+		with_queue do |queue|
+			queue.delete "4"
+			queue.count.should eq 3
+		end
+	end
+
+	it "sets status" do
+		with_queue do |queue|
+			job = queue.pop.not_nil!
+			queue.set_status JobStatus::Downloading, job
+			job = queue.pop
+			job.should_not be_nil
+			job.not_nil!.status.should eq JobStatus::Downloading
+		end
+	end
+
+	it "sets number of pages" do
+		with_queue do |queue|
+			job = queue.pop.not_nil!
+			queue.set_pages 100, job
+			job = queue.pop
+			job.should_not be_nil
+			job.not_nil!.pages.should eq 100
+		end
+	end
+
+	it "adds fail/success counts" do
+		with_queue do |queue|
+			job = queue.pop.not_nil!
+			queue.add_success job
+			queue.add_success job
+			queue.add_fail job
+			job = queue.pop
+			job.should_not be_nil
+			job.not_nil!.success_count.should eq 2
+			job.not_nil!.fail_count.should eq 1
+		end
+	end
+
+	it "appends status message" do
+		with_queue do |queue|
+			job = queue.pop.not_nil!
+			queue.add_message "hello", job
+			queue.add_message "world", job
+			job = queue.pop
+			job.should_not be_nil
+			job.not_nil!.status_message.should eq "\nhello\nworld"
 		end
 	end