raph_spec.rb in raph-0.0.3

- old
+ new
@@ -1,56 +1,78 @@
-require 'spec_helper'
-require 'fileutils'
-
-module Raph
-  describe Raph do
-
-    class NumberParser
-      attr_accessor :id, :max
-
-      def initialize(id, max=100)
-        @id = id
-        @max = max
-      end
-
-      def parse(args)
-        args.select { |x| x <= max }
-      end
-    end
-
-    describe '#parse' do
-      let (:numbers) { (1..100) }
-      let (:parser1) { NumberParser.new(:first, 5) }
-      let (:parser2) { NumberParser.new(:second, 6) }
-
-      it 'should parse nothing if parsers not added' do
-        raph = Raph.new.tap { |r| r.parse numbers }
-        expect(raph.all).to match_array numbers
-      end
-
-      it 'should have correspoding attribute if parser added' do
-        raph = Raph.new.tap do |r|
-          r.add_parser(parser1)
-          r.add_parser(parser2)
-          r.parse(numbers)
-        end
-        expect(raph.all).to match_array numbers
-        expect(raph.send(parser1.id)).to match_array (1..parser1.max)
-        expect(raph.send(parser2.id)).to match_array (1..parser2.max)
-      end
-    end
-  end
-
-  context 'when we include Raph' do
-    it 'loads global variable' do
-      expect($raph).to be_a Raph
-    end
-
-    it 'has proper attributes' do
-      raph = $raph
-      expect(raph.all).not_to be nil
-      expect(raph.send(FlagParser.new.id)).not_to be nil
-      expect(raph.send(FileParser.new.id)).not_to be nil
-      expect(raph.send(AssignmentParser.new.id)).not_to be nil
-    end
-  end
-end
+require 'spec_helper'
+require 'fileutils'
+
+module Raph
+  class NumberParser
+    attr_accessor :id, :max
+
+    def initialize(id, max=100)
+      @id = id
+      @max = max
+    end
+
+    def parse(args)
+      args.select { |x| x <= max }
+    end
+  end
+
+  describe Raph do
+    let (:numbers) { (1..100) }
+    let (:parser1) { NumberParser.new(:first, 5) }
+    let (:parser2) { NumberParser.new(:second, 6) }
+
+    describe '#parse' do
+      it 'should parse nothing if parsers not added' do
+        raph = Raph.new.tap { |r| r.parse numbers }
+        expect(raph.all).to match_array numbers
+      end
+
+      it 'should have correspoding attribute if parser added' do
+        raph = Raph.new.tap do |r|
+          r.add_parser(parser1)
+          r.add_parser(parser2)
+          r.parse(numbers)
+        end
+        expect(raph.all).to match_array numbers
+        expect(raph.send(parser1.id)).to match_array (1..parser1.max)
+        expect(raph.send(parser2.id)).to match_array (1..parser2.max)
+      end
+    end
+
+    describe '#method_missing' do
+      it 'should throw when argument passed' do
+        raph = Raph.new.tap do |r|
+          r.add_parser(parser1)
+          r.parse(numbers)
+        end
+        expect{ raph.send(parser1.id, 'argument') }.to raise_error
+      end
+
+      it 'should throw when block passed' do
+        raph = Raph.new.tap do |r|
+          r.add_parser(parser1)
+          r.parse(numbers)
+        end
+        expect{ raph.send(parser1.id) { 'my block' } }.to raise_error
+      end
+
+      it 'should throw when wrong id given' do
+        raph = Raph.new.tap { |r| r.parse numbers }
+        expect{ raph.send(:wrong_id) }.to raise_error
+      end
+    end
+  end
+
+  context 'when we include Raph' do
+    it 'loads global variable' do
+      expect($raph).to be_a Raph
+    end
+
+    it 'has proper attributes' do
+      raph = $raph
+      expect(raph.all).not_to be nil
+      expect(raph.send(FlagParser.new.id)).not_to be nil
+      expect(raph.send(FileParser.new.id)).not_to be nil
+      expect(raph.send(AssignmentParser.new.id)).not_to be nil
+    end
+  end
+end