spec/fear/some_spec.rb in fear-0.10.0 vs spec/fear/some_spec.rb in fear-0.11.0

@@ -47,6 +47,43 @@
 
   describe '#empty?' do
     subject { some.empty? }
     it { is_expected.to eq(false) }
   end
+
+  describe '#match' do
+    context 'matched' do
+      subject do
+        some.match do |m|
+          m.some(->(x) { x > 2 }) { |x| x * 2 }
+          m.none { 'noop' }
+        end
+      end
+
+      it { is_expected.to eq(84) }
+    end
+
+    context 'nothing matched and no else given' do
+      subject do
+        proc do
+          some.match do |m|
+            m.some(->(x) { x < 2 }) { |x| x * 2 }
+            m.none { 'noop' }
+          end
+        end
+      end
+
+      it { is_expected.to raise_error(Fear::MatchError) }
+    end
+
+    context 'nothing matched and else given' do
+      subject do
+        some.match do |m|
+          m.none { |x| x * 2 }
+          m.else { :default }
+        end
+      end
+
+      it { is_expected.to eq(:default) }
+    end
+  end
 end