Implement CommandLine#all?

Author: hoppergee

lib/matrixeval/ruby/command_line.rb

@@ -14,6 +14,10 @@ def init?
         argv[0] == 'init'
       end
 
+      def all?
+        argv[0] == 'all'
+      end
+
       def context_options
         ParseContextArguments.call(context_arguments)
       end

test/matrixeval/ruby/command_line_test.rb

@@ -12,6 +12,14 @@ def test_init?
     refute command.init?
   end
 
+  def test_all?
+    command = Matrixeval::Ruby::CommandLine.new(["all", "rake", "test"])
+    assert command.all?
+
+    command = Matrixeval::Ruby::CommandLine.new(["rake", "test"])
+    refute command.all?
+  end
+
   def test_context_arguments
     command = Matrixeval::Ruby::CommandLine.new([
       "--ruby", "3.0",