RSK World - Ruby Calculator Pro - Project Files Browser | RSK World

load_dataset.cpython-313.pyc task_test.rb usage_examples.json api_test.rb sample_features.json calculator_controller_test.rb calculation_history_test.rb

test/controllers/calculator_controller_test.rb

Raw Download

# Ruby Calculator - Interactive calculator built with Ruby on Rails
# Author: RSK World (Molla Samser, Founder | Rima Khatun, Designer & Tester)
# Contact: help@rskworld.in | +91 93305 39277
# Website: https://rskworld.in
# Year: 2026
# Description: Build a fully functional calculator using Ruby on Rails with modern UI

require "test_helper"

class CalculatorControllerTest < ActionDispatch::IntegrationTest
  test "should get index" do
    get calculator_index_url
    assert_response :success
  end

  test "should perform addition" do
    post calculator_calculate_url, params: { 
      operation: 'add', 
      first_number: 5, 
      second_number: 3 
    }
    assert_response :success
  end

  test "should perform subtraction" do
    post calculator_calculate_url, params: { 
      operation: 'subtract', 
      first_number: 10, 
      second_number: 4 
    }
    assert_response :success
  end

  test "should perform multiplication" do
    post calculator_calculate_url, params: { 
      operation: 'multiply', 
      first_number: 6, 
      second_number: 7 
    }
    assert_response :success
  end

  test "should perform division" do
    post calculator_calculate_url, params: { 
      operation: 'divide', 
      first_number: 20, 
      second_number: 4 
    }
    assert_response :success
  end

  test "should handle division by zero" do
    post calculator_calculate_url, params: { 
      operation: 'divide', 
      first_number: 10, 
      second_number: 0 
    }
    assert_response :success
  end

  test "should perform square root" do
    post calculator_calculate_url, params: { 
      operation: 'sqrt', 
      first_number: 16, 
      second_number: 0 
    }
    assert_response :success
  end

  test "should perform power operation" do
    post calculator_calculate_url, params: { 
      operation: 'power', 
      first_number: 2, 
      second_number: 3 
    }
    assert_response :success
  end

  test "should handle memory operations" do
    post calculator_memory_url, params: { 
      memory_action: 'add', 
      value: 10 
    }
    assert_response :success
  end

  test "should get history" do
    get calculator_history_url
    assert_response :success
  end
end

92 lines•2.2 KB

ruby

test/models/calculation_history_test.rb

Raw Download

# Ruby Calculator - Interactive calculator built with Ruby on Rails
# Author: RSK World (Molla Samser, Founder | Rima Khatun, Designer & Tester)
# Contact: help@rskworld.in | +91 93305 39277
# Website: https://rskworld.in
# Year: 2026
# Description: Build a fully functional calculator using Ruby on Rails with modern UI

require "test_helper"

class CalculationHistoryTest < ActiveSupport::TestCase
  def setup
    @calculation = CalculationHistory.new(
      expression: "5 + 3",
      result: 8,
      operation: "add"
    )
  end

  test "should be valid" do
    assert @calculation.valid?
  end

  test "expression should be present" do
    @calculation.expression = ""
    assert_not @calculation.valid?
  end

  test "result should be present" do
    @calculation.result = nil
    assert_not @calculation.valid?
  end

  test "operation should be present" do
    @calculation.operation = ""
    assert_not @calculation.valid?
  end

  test "should return recent calculations" do
    @calculation.save
    recent = CalculationHistory.recent
    assert_includes recent, @calculation
  end

  test "should filter by operation" do
    @calculation.save
    add_operations = CalculationHistory.by_operation('add')
    assert_includes add_operations, @calculation
  end

  test "should count total calculations" do
    @calculation.save
    assert_equal 1, CalculationHistory.total_calculations
  end

  test "should provide operation stats" do
    @calculation.save
    stats = CalculationHistory.operation_stats
    assert_equal 1, stats['add']
  end
end

61 lines•1.6 KB

ruby

Theme Settings

Color Scheme

Display Options

Font Size

Theme Settings

Color Scheme

Display Options

Font Size

🚀 Support RSK World