spec/pru_spec.rb in pru-0.1.1 vs spec/pru_spec.rb in pru-0.1.2

@@ -1,47 +1,61 @@
 require File.expand_path('spec/spec_helper')
 
 describe Pru do
-  before :all do
-    @default = `ls -l | wc -l`
-  end
-
   it "has a VERSION" do
     Pru::VERSION.should =~ /^\d+\.\d+\.\d+$/
   end
 
-  it "selects" do
-    `ls -l | ./bin/pru 'include?("G")'`.split("\n").size.should == 2
-  end
+  describe 'map' do
+    it "selects" do
+      `ls -l | ./bin/pru 'include?("G")'`.split("\n").size.should == 2
+    end
 
-  it "can selects via regex" do
-    `ls -l | ./bin/pru /G/`.split("\n").size.should == 2
-  end
+    it "can selects via regex" do
+      `ls -l | ./bin/pru /G/`.split("\n").size.should == 2
+    end
 
-  it "can selects via i" do
-    `ls -l | ./bin/pru 'i'`.split("\n")[0...3].should == ["1","2","3"]
-  end
+    it "can selects via i" do
+      `cat spec/test.txt | ./bin/pru 'i'`.split("\n")[0...3].should == ["1","2","3"]
+    end
 
-  it "maps" do
-    `echo abc | ./bin/pru 'gsub(/a/,"b")'`.should == "bbc\n"
-  end
+    it "maps" do
+      `echo abc | ./bin/pru 'gsub(/a/,"b")'`.should == "bbc\n"
+    end
 
-  it "selects and reduces" do
-    `ls -l | ./bin/pru 'include?("G")' 'size'`.should == "2\n"
-  end
+    it "selects and reduces" do
+      `cat spec/test.txt | ./bin/pru 'include?("abc")' 'size'`.should == "2\n"
+    end
 
-  it "selects with empty string and reduces" do
-    `ls -l | ./bin/pru '' 'size'`.should == @default
-  end
+    it "can open files" do
+      `echo spec/test.txt | ./bin/pru 'File.read(self)'`.should == File.read('spec/test.txt')
+    end
 
-  it "reduces" do
-    `ls -l | ./bin/pru -r 'size'`.should == @default
+    it "can open preserves whitespaces" do
+      `echo ' ab\tcd ' | ./bin/pru 'self'`.should == " ab\tcd \n"
+    end
   end
 
-  it "can sum" do
-    `echo 5 | ./bin/pru -r 'sum(&:to_i)'`.should == "5\n"
+  describe 'reduce' do
+    it "reduces" do
+      `cat spec/test.txt | ./bin/pru -r 'size'`.should == "5\n"
+    end
+
+    it "prints arrays as newlines" do
+      `cat spec/test.txt | ./bin/pru -r 'self'`.should == File.read('spec/test.txt')
+    end
+
+    it "can sum" do
+      `cat spec/test.txt | ./bin/pru -r 'sum(&:to_i)'`.should == "1212\n"
+    end
+
+    it "can mean" do
+      `cat spec/test.txt | ./bin/pru -r 'mean(&:to_i)'`.should == "242.4\n"
+    end
   end
 
-  it "can mean" do
-    `echo 5 | ./bin/pru -r 'mean(&:to_i)'`.should == "5.0\n"
+  describe 'map and reduce' do
+    it "selects with empty string and reduces" do
+      `cat spec/test.txt | ./bin/pru '' 'size'`.should == "5\n"
+    end
   end
 end