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Diffstat (limited to 'trunk/test/ruby/test_prec.rb')
-rw-r--r-- | trunk/test/ruby/test_prec.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/trunk/test/ruby/test_prec.rb b/trunk/test/ruby/test_prec.rb new file mode 100644 index 0000000000..d872242c11 --- /dev/null +++ b/trunk/test/ruby/test_prec.rb @@ -0,0 +1,21 @@ +require 'test/unit' + +class TestPrecision < Test::Unit::TestCase + def test_prec_i + assert_same(1, 1.0.prec(Integer)) + assert_same(1, 1.0.prec_i) + assert_same(1, Integer.induced_from(1.0)) + end + + def test_prec_f + assert_equal(1.0, 1.prec(Float)) + assert_equal(1.0, 1.prec_f) + assert_equal(1.0, Float.induced_from(1)) + end + + def test_induced_from + m = Module.new + m.instance_eval { include(Precision) } + assert_raise(TypeError) { m.induced_from(0) } + end +end |