spec/program_spec.rb in rprogram-0.1.8 vs spec/program_spec.rb in rprogram-0.2.0

@@ -2,36 +2,33 @@
 
 require 'spec_helper'
 require 'classes/ls_program'
 
 describe Program do
-  it "should create a Program from a path" do
-    prog = Program.new('/usr/bin/ruby')
+  subject { Program.new('/usr/bin/cc') }
+  after(:all) { LS.path = nil }
 
-    prog.should_not be_nil
+  it "should create a Program from a path" do
+    subject.should_not be_nil
   end
 
   it "should derive the program name from a path" do
-    prog = Program.new('/usr/bin/ruby')
-
-    prog.name.should == 'ruby'
+    subject.name.should == 'cc'
   end
 
   it "should return the program path when converted to a String" do
-    prog = Program.new('/usr/bin/ruby')
-
-    prog.to_s.should == '/usr/bin/ruby'
+    subject.to_s.should == '/usr/bin/cc'
   end
 
   it "should raise an exception for invalid paths" do
     lambda {
       Program.new('/totally/doesnt/exist')
     }.should raise_error(ProgramNotFound)
   end
 
   it "should find a program from a path" do
-    prog = Program.find_with_path('/usr/bin/dir')
+    prog = Program.find_with_path('/usr/bin/cc')
 
     prog.should_not be_nil
   end
 
   it "should find a program from given paths" do
@@ -39,14 +36,22 @@
 
     prog.should_not be_nil
   end
 
   it "should be able to find a program based on the program names" do
-    ls = nil
+    ls = LS.find
 
+    File.executable?(ls.path).should == true
+  end
+
+  it "should raise a ProgramNotFound exception if no path/name is valid" do
     lambda {
-      ls = LS.find
-    }.should_not raise_error(ProgramNotFound)
+      Program.find
+    }.should raise_error(ProgramNotFound)
+  end
 
-    File.executable?(ls.path).should == true
+  it "should allow using a default path" do
+    LS.path = '/usr/bin/dir'
+
+    LS.find.path.should == LS.path
   end
 end