base_spec.rb in prosperity-0.0.2

- old
+ new

@@ -1,8 +1,33 @@
 require 'spec_helper'
 
 module Prosperity
   describe Extractors::Base do
+    let(:metric) { UsersMetric.new }
+    subject { Extractors::Change.new(metric, 'default', start_time, end_time, period) }
+    let(:data) { subject.to_a }
 
-  end
-end
+    let(:start_time) { Time.new(1981, 7, 10) }
+    let(:end_time) { Time.new(2012, 7, 10) }
 
+    context "Month period" do
+      let(:period) { Periods::MONTH }
+
+      it { subject.start_time.to_i.should == Time.new(1981, 7, 1).to_i }
+      it { subject.end_time.to_i.should == Time.new(2012, 7, 31, 23, 59, 59).to_i }
+    end
+
+    context "Week period" do
+      let(:period) { Periods::WEEK }
+
+      it { subject.start_time.to_i.should == Time.new(1981, 7, 6).to_i }
+      it { subject.end_time.to_i.should == Time.new(2012, 7, 15, 23, 59, 59).to_i }
+    end
+
+    context "Day period" do
+      let(:period) { Periods::DAY }
+
+      it { subject.start_time.to_i.should == Time.new(1981, 7, 10, 0, 0, 0).to_i }
+      it { subject.end_time.to_i.should == Time.new(2012, 7, 10, 23, 59, 59).to_i }
+    end
+  end
+end
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