6 files changed, 0 insertions, 57 deletions
diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb
index 5aa741065a..7c29920b46 100644
--- a/test/ruby/test_complex.rb
+++ b/test/ruby/test_complex.rb
@@ -882,10 +882,6 @@ class Complex_Test < Test::Unit::TestCase
     assert_equal([1, 2], [c.real, c.image])
   end
 
-  def test_prec
-    assert_equal(nil, Complex < Precision)
-  end
-
   def test_supp
     assert_equal(true, 1.real?)
     assert_equal(true, 1.1.real?)
diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb
index 8fa751ba98..e55e324bd1 100644
--- a/test/ruby/test_fixnum.rb
+++ b/test/ruby/test_fixnum.rb
@@ -119,15 +119,6 @@ class TestFixnum < Test::Unit::TestCase
     assert_equal(0x4000000000000000, (-0x4000000000000000).abs)
   end
 
-  def test_induced_from
-    assert_equal(1, Fixnum.induced_from(1))
-    assert_raise(RangeError) do
-      Fixnum.induced_from(2**31-1)
-      Fixnum.induced_from(2**63-1)
-    end
-    assert_equal(1, Fixnum.induced_from((2**32).coerce(1).first))
-  end
-
   def test_to_s
     assert_equal("1010", 10.to_s(2))
     assert_equal("a", 10.to_s(36))
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index d4bbd688d2..5d7bbb178b 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -275,13 +275,6 @@ class TestFloat < Test::Unit::TestCase
     assert_equal(11100.0, 11111.1.round(-2))
   end
 
-  def test_induced_from
-    assert_equal(1.0, Float.induced_from(1))
-    assert_equal(1.0, Float.induced_from(1.0))
-    assert_raise(TypeError) { Float.induced_from(nil) }
-  end
-
-
   VS = [
     18446744073709551617.0,
     18446744073709551616.0,
diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb
index e31fb1880d..232a7fae30 100644
--- a/test/ruby/test_integer.rb
+++ b/test/ruby/test_integer.rb
@@ -122,12 +122,6 @@ class TestInteger < Test::Unit::TestCase
     assert_raise(RangeError) { 0x100.chr }
   end
 
-  def test_induced_from
-    assert_equal(1, Integer.induced_from(1))
-    assert_equal(1, Integer.induced_from(1.0))
-    assert_raise(TypeError) { Integer.induced_from(nil) }
-  end
-
   def test_upto
     a = []
     1.upto(3) {|x| a << x }
diff --git a/test/ruby/test_prec.rb b/test/ruby/test_prec.rb
deleted file mode 100644
index d872242c11..0000000000
--- a/test/ruby/test_prec.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-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
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb
index a351575921..949098e5d7 100644
--- a/test/ruby/test_rational.rb
+++ b/test/ruby/test_rational.rb
@@ -1028,16 +1028,6 @@ class Rational_Test < Test::Unit::TestCase
     end
   end
 
-  def test_prec
-    assert_equal(true, Rational < Precision)
-
-    c = Rational(3,2)
-
-    assert_eql(1, c.prec(Integer))
-    assert_eql(1.5, c.prec(Float))
-    assert_eql(c, c.prec(Rational))
-  end
-
   def test_gcdlcm
     assert_equal(7, 91.gcd(-49))
     assert_equal(5, 5.gcd(0))