1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ci/helpers/application_helper_spec.rb b/spec/ci/helpers/application_helper_spec.rb
new file mode 100644
index 00000000000..c2b1058a8fa
--- /dev/null
+++ b/spec/ci/helpers/application_helper_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+describe ApplicationHelper do
+  describe "#duration_in_words" do
+    it "returns minutes and seconds" do
+      intervals_in_words = {
+        100 => "1 minute 40 seconds",
+        121 => "2 minutes 1 second",
+        3721 => "62 minutes 1 second",
+        0 => "0 seconds"
+      }
+
+      intervals_in_words.each do |interval, expectation|
+        duration_in_words(Time.now + interval, Time.now).should == expectation
+      end
+    end
+
+    it "calculates interval from now if there is no finished_at" do
+      duration_in_words(nil, Time.now - 5).should == "5 seconds"
+    end
+  end
+
+  describe "#time_interval_in_words" do
+    it "returns minutes and seconds" do
+      intervals_in_words = {
+        100 => "1 minute 40 seconds",
+        121 => "2 minutes 1 second",
+        3721 => "62 minutes 1 second",
+        0 => "0 seconds"
+      }
+
+      intervals_in_words.each do |interval, expectation|
+        time_interval_in_words(interval).should == expectation
+      end
+    end
+  end
+end