diff options
Diffstat (limited to 'test/coverage/test_coverage.rb')
-rw-r--r-- | test/coverage/test_coverage.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/coverage/test_coverage.rb b/test/coverage/test_coverage.rb index 41a7e93402..b9a8dc96ce 100644 --- a/test/coverage/test_coverage.rb +++ b/test/coverage/test_coverage.rb @@ -287,6 +287,27 @@ class TestCoverage < Test::Unit::TestCase } end + def test_branch_coverage_for_safe_method_invocation + Dir.mktmpdir {|tmp| + Dir.chdir(tmp) { + File.open("test.rb", "w") do |f| + f.puts 'a = 10' + f.puts 'b = nil' + f.puts 'a&.abs' + f.puts 'b&.hoo' + end + + assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:branches=>{[:\"&.\", 0, 3]=>{[:then, 1, 3]=>1, [:else, 2, 3]=>0}, [:\"&.\", 3, 4]=>{[:then, 4, 4]=>0, [:else, 5, 4]=>1}}}"], []) + ENV["COVERAGE_EXPERIMENTAL_MODE"] = "true" + Coverage.start(branches: true) + tmp = Dir.pwd + require tmp + '/test.rb' + p Coverage.result[tmp + "/test.rb"] + end; + } + } + end + def test_method_coverage Dir.mktmpdir {|tmp| Dir.chdir(tmp) { |