spec/pricecut/elements/text_spec.rb in pricecut-0.0.2 vs spec/pricecut/elements/text_spec.rb in pricecut-0.0.3

@@ -1,20 +1,73 @@
 require "spec_helper"
 require "pricecut"
 
 describe Pricecut::Elements::Text do
   let(:visitor) { Pricecut::MarkdownVisitor.new }
+  let(:root) { parse %<\n  This is  \n  text.\n  > }
 
-  let(:root) do
-    parse %<\n\nText.\n\n>
-  end
-
   subject { described_class.new(visitor, root) }
 
   describe "#output!" do
-    it "appends the whitespace-stripped text to the output" do
-       subject.output!
+    describe "with only whitespace" do
+      before { subject.stub(:whitespace_only?) { true } }
 
-       visitor.output.should eq("Text.")
+      it "does not append anything to the output" do
+        subject.output!
+
+        visitor.output.should be_empty
+      end
+    end
+
+    describe "with ample whitespace" do
+      before do
+        subject.stub(:previous_sibling?) { false }
+        subject.stub(:next_sibling?) { false }
+      end
+
+      it "removes insignificant whitespace and appends to the output" do
+        subject.output!
+
+        visitor.output.should eq("This is text.")
+      end
+    end
+
+    describe "preceded by an HTML tag" do
+      before do
+        subject.stub(:previous_sibling?) { true }
+        subject.stub(:next_sibling?) { false }
+      end
+
+      it "removes the subsequent whitespace and appends to the output" do
+        subject.output!
+
+        visitor.output.should eq(" This is text.")
+      end
+    end
+
+    describe "succeeded by an HTML tag" do
+      before do
+        subject.stub(:previous_sibling?) { false }
+        subject.stub(:next_sibling?) { true }
+      end
+
+      it "removes the preceding whitespace and appends to the output" do
+        subject.output!
+
+        visitor.output.should eq("This is text. ")
+      end
+    end
+
+    describe "succeeded and preceded by an HTML tag" do
+      before do
+        subject.stub(:previous_sibling?) { true }
+        subject.stub(:next_sibling?) { true }
+      end
+
+      it "leaves all whitespace and appends to the output" do
+        subject.output!
+
+        visitor.output.should eq(" This is text. ")
+      end
     end
   end
 end