Tests for BuildOptions

Library/Homebrew/test/test_build_options.rb

@@ -0,0 +1,38 @@
+require 'testing_env'
+require 'build_options'
+
+class BuildOptionsTests < Test::Unit::TestCase
+  def setup
+    args = %w{--with-foo --with-bar --without-qux}.extend(HomebrewArgvExtension)
+    @build = BuildOptions.new(args)
+    @build.add("with-foo")
+    @build.add("with-bar")
+    @build.add("without-baz")
+    @build.add("without-qux")
+  end
+
+  def test_as_flags
+    assert_equal %w{--with-foo --with-bar --without-baz --without-qux}.sort,
+      @build.as_flags.sort
+  end
+
+  def test_has_option?
+    assert @build.has_option?("with-foo")
+    assert !@build.has_option?("with-qux")
+  end
+
+  def test_include
+    assert @build.include?("with-foo")
+    assert !@build.include?("with-qux")
+    assert !@build.include?("--with-foo")
+  end
+
+  def test_used_options
+    assert @build.used_options.include?("--with-foo")
+    assert @build.used_options.include?("--with-bar")
+  end
+
+  def test_unused_options
+    assert @build.unused_options.include?("--without-baz")
+  end
+end