convenience_spec.rb in picky-client-0.9.2

- old
+ new

@@ -2,19 +2,82 @@
 
 describe Picky::Convenience do
 
   before(:each) do
     @convenience = {
-      :allocations => [[nil, nil, nil, nil, [1,2,3,4,5,6,7,8]],
-                       [nil, nil, nil, nil, [9,10,11,12,13,14,15,16]],
-                       [nil, nil, nil, nil, [17,18,19,20,21,22,23]]],
+      :allocations => [[nil, nil, nil, nil, [1,2,3,4,5,6,7,8], [1,2,3,4,5,6,7,8]],
+                       [nil, nil, nil, nil, [9,10,11,12,13,14,15,16], [9,10,11,12,13,14,15,16]],
+                       [nil, nil, nil, nil, [17,18,19,20,21,22,23], [17,18,19,20,21,22,23]]],
       :offset => 123,
       :total => 12345,
       :duration => 0.12345
     }.extend Picky::Convenience
   end
   
+  describe "entries" do
+    context "default" do
+      context "without block" do
+        it "returns 20 values" do
+           @convenience.entries.should == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
+        end
+      end
+      context "with block" do
+        it "yields 20 times, each time a different element" do
+          amount = {}
+          @convenience.entries do |entry|
+            amount[entry] = true
+          end
+          amount.size.should == 20
+        end
+        it "replaces all entries" do
+          @convenience.entries do |entry|
+            entry + 1
+          end
+          @convenience.entries.should == (2..21).to_a
+        end
+      end
+    end
+    context "with value" do
+      context "without block" do
+        it "returns 0 entries" do
+          @convenience.entries(0).should == []
+        end
+        it "returns 1 entry" do
+          @convenience.entries(1).should == [1]
+        end
+        it "handles more wished entries than it has" do
+          @convenience.entries(30).should == (1..23).to_a
+        end
+      end
+      context "with block" do
+        it "yields never" do
+          @convenience.entries(0) do |entry|
+            entry.should == :gnorf
+          end
+        end
+        it "yields once" do
+          @convenience.entries(1) do |entry|
+            entry.should == 1
+          end
+        end
+        it "yields the amount of entries it has even if more are wished" do
+          amount = {}
+          @convenience.entries(30) do |entry|
+            amount[entry] = true
+          end
+          amount.size.should == 23
+        end
+        it "replaces all entries" do
+          @convenience.entries(30) do |entry|
+            entry + 1
+          end
+          @convenience.entries(30).should == (2..24).to_a
+        end
+      end
+    end
+  end
+  
   describe "populate_with" do
     before(:each) do
       @results = {
           :allocations => [[nil, nil, nil, nil, [1,2,3,4,5,6,7,8]],
                            [nil, nil, nil, nil, [9,10,11,12,13,14,15,16]],
@@ -38,15 +101,15 @@
         end
       end
     end
     it "should populate correctly even without a block" do
       @results.populate_with ARClass
-      @results.entries.should == (1..21).map { |id| ARClass.new(id) }
+      @results.entries.should == (1..20).map { |id| ARClass.new(id) }
     end
     it "should populate correctly with a render block" do
       @results.populate_with(ARClass) { |ar_instance| ar_instance.id.to_s }
-      @results.entries.should == (1..21).map { |id| id.to_s } # "rendering" using to_s
+      @results.entries.should == (1..20).map { |id| id.to_s } # "rendering" using to_s
     end
   end
   
   describe 'replace_ids_with' do
     before(:each) do
@@ -61,10 +124,10 @@
          }.extend Picky::Convenience
     end
     it 'should populate with the entries' do
       new_ids = (11..31).to_a # +10
       @results.replace_ids_with new_ids
-      @results.entries.should == (11..31).to_a
+      @results.entries.should == (11..30).to_a
     end
   end
 
   describe 'clear_ids' do
     it 'should clear all ids' do
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