spec/hashr/env_spec.rb in hashr-2.0.0 vs spec/hashr/env_spec.rb in hashr-2.0.1

@@ -6,11 +6,13 @@
       self.env_namespace = 'hashr'
 
       define string: 'string',
              hash:   { key: 'value' },
              array:  ['foo', 'bar'],
-             bool:   false
+             bool:   false,
+             int:    4,
+             float:  11.1
     end
   end
 
   after do
     ENV.keys.each { |key| ENV.delete(key) if key.start_with?('HASHR_') }
@@ -51,9 +53,48 @@
       end
 
       it 'returns an empty array for an empty string' do
         ENV['HASHR_ARRAY'] = ''
         expect(klass.new.array).to eq([])
+      end
+    end
+
+    describe 'to an int' do
+      it 'int given' do
+        ENV['HASHR_INT'] = '1'
+        expect(klass.new.int).to eq(1)
+      end
+
+      it 'errors for an empty string' do
+        ENV['HASHR_INT'] = ''
+        expect { klass.new.int }.to raise_error(ArgumentError)
+      end
+
+      it 'errors for a non-int' do
+        ENV['HASHR_INT'] = 'a'
+        expect { klass.new.int }.to raise_error(ArgumentError)
+      end
+    end
+
+    describe 'to a float' do
+      it 'float given' do
+        ENV['HASHR_FLOAT'] = '2.3'
+        expect(klass.new.float).to eq(2.3)
+      end
+
+      it 'int given' do
+        ENV['HASHR_FLOAT'] = '4'
+        expect(klass.new.float).to eq(4.0)
+      end
+
+      it 'errors for an empty string' do
+        ENV['HASHR_FLOAT'] = ''
+        expect { klass.new.float }.to raise_error(ArgumentError)
+      end
+
+      it 'errors for a non-float' do
+        ENV['HASHR_FLOAT'] = 'a'
+        expect { klass.new.float }.to raise_error(ArgumentError)
       end
     end
   end
 
   it 'data takes precedence over an env var' do