Eliminate nil check on path parameter

1 files changed, 14 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_formula.rb b/Library/Homebrew/test/test_formula.rb
index 51b6d8813..dd4f9a3e3 100644
--- a/Library/Homebrew/test/test_formula.rb
+++ b/Library/Homebrew/test/test_formula.rb
@@ -4,6 +4,20 @@ require 'test/testball'
 class FormulaTests < Test::Unit::TestCase
   include VersionAssertions
 
+  def test_formula_path_initialization
+    name = "formula_name"
+    klass = Class.new(Formula) { url "http://example.com/foo-1.0.tar.gz" }
+
+    f = klass.new(name)
+    assert_equal Formula.path(name), f.path
+
+    f = klass.new(name, path = Object.new)
+    assert_equal path, f.path
+
+    f = klass.new(name, nil)
+    assert_nil f.path
+  end
+
   def test_prefix
     f = TestBall.new
     assert_equal HOMEBREW_CELLAR/f.name/'0.1', f.prefix