spec/ziptz_spec.rb in ziptz-2.0.17 vs spec/ziptz_spec.rb in ziptz-2.1.0

@@ -27,19 +27,31 @@
         expect(ziptz.time_zone_name('xyz')).to be_nil
       end
     end
   end
 
-  describe '#time_zone_uses_dst?' do
+  describe '#time_zone_name' do
     context 'when given a 5-digit zipcode' do
       it 'returns the time zone number' do
         expect(ziptz.time_zone_name('97034')).to eq 'America/Los_Angeles'
       end
     end
+
+    context 'when given a 9-digit zipcode' do
+      it 'returns the time zone number' do
+        expect(ziptz.time_zone_name('97034-1234')).to eq 'America/Los_Angeles'
+      end
+    end
+
+    context 'when there is no matching zipcode' do
+      it 'returns nil' do
+        expect(ziptz.time_zone_name('xyz')).to be_nil
+      end
+    end
   end
 
-  describe '#time_zone_offset' do
+  describe '#time_zone_uses_dst?' do
     context 'when given a 5-digit zipcode' do
       it 'returns a boolean' do
         expect(ziptz.time_zone_uses_dst?('97034')).to eq true
         expect(ziptz.time_zone_uses_dst?('85004')).to eq false
       end
@@ -52,10 +64,30 @@
       end
     end
 
     context 'when there is no matching zipcode' do
       it 'returns nil' do
+        expect(ziptz.time_zone_uses_dst?('xyz')).to be_nil
+      end
+    end
+  end
+
+  describe '#time_zone_offset' do
+    context 'when given a 5-digit zipcode' do
+      it 'returns the time zone number' do
+        expect(ziptz.time_zone_offset('97034')).to eq(-8)
+      end
+    end
+
+    context 'when given a 9-digit zipcode' do
+      it 'returns the time zone number' do
+        expect(ziptz.time_zone_offset('97034-1234')).to eq(-8)
+      end
+    end
+
+    context 'when there is no matching zipcode' do
+      it 'returns nil' do
         expect(ziptz.time_zone_offset('xyz')).to be_nil
       end
     end
   end
 
@@ -67,11 +99,11 @@
 
       it 'is case-insensitive' do
         expect(ziptz.zips('pacific/pago_pago')).to eq %w[96799]
       end
 
-      it 'returns nil for unknown time zones' do
-        expect(ziptz.zips('Glark')).to be_nil
+      it 'returns empty array for unknown time zones' do
+        expect(ziptz.zips('Glark')).to be_empty
       end
     end
   end
 end