Merge pull request #7 from javierav/feature/tests

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+on: push
+jobs:
+  tests:
+    name: Tests
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - '3.0'
+          - '3.1'
+          - '3.2'
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Ruby ${{ matrix.ruby }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - name: Run tests
+        run: rake test

Rakefile

@@ -0,0 +1,9 @@
+require "rake/testtask"
+
+Rake::TestTask.new(:test) do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.test_files = FileList["test/**/*_test.rb"]
+end
+
+task default: :test

test/class_variants_test.rb

@@ -0,0 +1,41 @@
+require "test_helper"
+
+class ClassVariantsTest < Minitest::Test
+  def setup
+    @cv = ClassVariants.build(
+      "rounded border",
+      variants: {
+        size: {
+          sm: "text-sm",
+          md: "text-md"
+        },
+        color: {
+          red: "text-red",
+          green: "text-green"
+        },
+        visible: "inline-block",
+        "!visible": "hidden"
+      },
+      defaults: {
+        size: :md
+      }
+    )
+  end
+
+  def test_base_with_defaults
+    assert_equal "rounded border text-md", @cv.render
+  end
+
+  def test_base_with_defaults_overwrite
+    assert_equal "rounded border text-sm", @cv.render(size: :sm)
+  end
+
+  def test_base_with_defaults_overwrite_and_add
+    assert_equal "rounded border text-sm text-green", @cv.render(size: :sm, color: :green)
+  end
+
+  def test_boolean_variants
+    assert_equal "rounded border text-md inline-block", @cv.render(visible: true)
+    assert_equal "rounded border text-md hidden", @cv.render(visible: false)
+  end
+end

test/test_helper.rb

@@ -0,0 +1,4 @@
+$LOAD_PATH.unshift File.expand_path("../lib", __dir__)
+require "class_variants"
+
+require "minitest/autorun"