Merge pull request #17 from Pauloparakleto/fix_1500_salary

Fix 1500 salary

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    inss_calculator (0.3.1)
+    inss_calculator (0.3.2)
 
 GEM
   remote: https://rubygems.org/

lib/inss_calculator/fourth_discount_calculator.rb

@@ -7,7 +7,7 @@ class FourthDiscountCalculator < DiscountCalculatorBase
     QUOTATION = 0.14
 
     def contribution
-      return NO_CONTRIBUTION if salary < salary_base
+      return NO_CONTRIBUTION if salary <= salary_base
 
       return full_contribution if salary > salary_limit
 
@@ -29,7 +29,7 @@ def salary_limit
     end
 
     def salary_base
-      InssCalculator::FOURTH_SALARY_BASE
+      InssCalculator::THIRD_SALARY_LIMIT
     end
   end
 end

lib/inss_calculator/second_discount_calculator.rb

@@ -7,7 +7,7 @@ class SecondDiscountCalculator < DiscountCalculatorBase
     QUOTATION = 0.09
 
     def contribution
-      return NO_CONTRIBUTION if salary < salary_base
+      return NO_CONTRIBUTION if salary <= salary_base
 
       return full_contribution if salary > salary_limit
 
@@ -29,7 +29,7 @@ def salary_limit
     end
 
     def salary_base
-      InssCalculator::SECOND_SALARY_BASE
+      InssCalculator::FIRST_SALARY_LIMIT
     end
   end
 end

lib/inss_calculator/third_discount_calculator.rb

@@ -7,7 +7,7 @@ class ThirdDiscountCalculator < DiscountCalculatorBase
     QUOTATION = 0.12
 
     def contribution
-      return NO_CONTRIBUTION if salary < salary_base
+      return NO_CONTRIBUTION if salary <= salary_base
 
       return full_contribution if salary > salary_limit
 
@@ -29,7 +29,7 @@ def salary_limit
     end
 
     def salary_base
-      InssCalculator::THIRD_SALARY_BASE
+      InssCalculator::SECOND_SALARY_LIMIT
     end
   end
 end

lib/inss_calculator/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module InssCalculator
-  VERSION = '0.3.1'
+  VERSION = '0.3.2'
 end

spec/inss_calculator/discount_previdence_calculator_spec.rb

@@ -46,12 +46,24 @@
       end
     end
 
+    context 'when salary is 1500' do
+      it 'is 113.82' do
+        expect(described_class.new('1500').contribution).to eq(113.82)
+      end
+    end
+
     context 'when salary is 2666.68' do
       it 'is 112.92 + first full contribution' do
         expect(described_class.new('2666.68').contribution).to eq(112.92 + 105.9)
       end
     end
 
+    context 'when salary is 2800' do
+      it 'is 234.81' do
+        expect(described_class.new('2666.68').contribution).to eq(112.92 + 105.9)
+      end
+    end
+
     context 'when salary is 4000.03' do
       it 'is 378.82' do
         expect(described_class.new('4000.03').contribution).to eq(378.82)

spec/inss_calculator/first_discount_calculator_spec.rb

@@ -19,6 +19,12 @@
     end
   end
 
+  context 'when salary is 1100.0' do
+    it 'is 105.9' do
+      expect(described_class.new('1100.0').contribution).to eq(82.5)
+    end
+  end
+
   context 'when salary is above 1412.0' do
     it 'is 105.9' do
       expect(described_class.new('3412.01').contribution).to eq(105.9)

spec/inss_calculator/fourth_discount_calculator_spec.rb

@@ -21,6 +21,12 @@
     end
   end
 
+  context 'when salary is 5000' do
+    it 'is 518.81' do
+      expect(described_class.new('5000').contribution).to eq(139.99)
+    end
+  end
+
   context 'when salary is beyond salary level' do
     it 'is 530.03' do
       expect(described_class.new('10000').contribution).to eq(530.03)

spec/inss_calculator/second_discount_calculator_spec.rb

@@ -14,6 +14,12 @@
       expect(described_class.new('1412.0').contribution).to eq(0.0)
     end
   end
+
+  context 'when salary is 1500' do
+    it 'is 113.82' do
+      expect(described_class.new('1500').contribution).to eq(7.92)
+    end
+  end
 
   context 'when salary is 2666.68' do
     it 'is 112.92' do

spec/inss_calculator/third_discount_calculator_spec.rb

@@ -15,6 +15,12 @@
     end
   end
 
+  context 'when salary is 2800' do
+    it 'is 15.99' do
+      expect(described_class.new('2800').contribution).to eq(15.99)
+    end
+  end
+
   context 'when salary fills entirely the class level' do
     it 'is 160.0' do
       expect(described_class.new(4000.03).contribution).to eq(160.0)