4 files changed, 32 insertions, 12 deletions
diff --git a/test/t/float.rb b/test/t/float.rb
index d45709173..0aab0b1f2 100644
--- a/test/t/float.rb
+++ b/test/t/float.rb
@@ -178,3 +178,25 @@ assert('Float#nan?') do
   assert_false (1.0/0.0).nan?
   assert_false (-1.0/0.0).nan?
 end
+
+assert('Float#<<') do
+  # Left Shift by one
+  assert_equal 46, 23.0 << 1
+
+  # Left Shift by a negative is Right Shift
+  assert_equal 23, 46.0 << -1
+end
+
+assert('Float#>>') do
+  # Right Shift by one
+  assert_equal 23, 46.0 >> 1
+
+  # Right Shift by a negative is Left Shift
+  assert_equal 46, 23.0 >> -1
+
+  # Don't raise on large Right Shift
+  assert_equal 0, 23.0 >> 128
+
+  # Don't raise on large Right Shift
+  assert_equal -1, -23.0 >> 128
+end
diff --git a/test/t/integer.rb b/test/t/integer.rb
index 6b8cc308d..be3c13db2 100644
--- a/test/t/integer.rb
+++ b/test/t/integer.rb
@@ -147,11 +147,6 @@ assert('Integer#<<', '15.2.8.3.12') do
 
   # Left Shift by a negative is Right Shift
   assert_equal 23, 46 << -1
-
-  # Raise when shift is too large
-  assert_raise(RangeError) do
-    2 << 128
-  end
 end
 
 assert('Integer#>>', '15.2.8.3.13') do
@@ -165,11 +160,6 @@ assert('Integer#>>', '15.2.8.3.13') do
 
   # Don't raise on large Right Shift
   assert_equal 0, 23 >> 128
-
-  # Raise when shift is too large
-  assert_raise(RangeError) do
-    2 >> -128
-  end
 end
 
 assert('Integer#ceil', '15.2.8.3.14') do
diff --git a/test/t/string.rb b/test/t/string.rb
index ee6fe0848..7326adce9 100644
--- a/test/t/string.rb
+++ b/test/t/string.rb
@@ -542,3 +542,11 @@ assert('String#each_byte') do
 
   assert_equal bytes1, bytes2
 end
+
+assert('String#freeze') do
+  str = "hello"
+  str.freeze
+
+  assert_raise(RuntimeError) { str.upcase! }
+end
+
diff --git a/test/t/syntax.rb b/test/t/syntax.rb
index dc1a4a3b9..fb6ffe408 100644
--- a/test/t/syntax.rb
+++ b/test/t/syntax.rb
@@ -1,6 +1,6 @@
 assert('__FILE__') do
-  file = __FILE__
-  assert_true 'test/t/syntax.rb' == file || 'test\t\syntax.rb' == file
+  file = __FILE__.split('test/')[1]
+  assert_true 't/syntax.rb' == file || 't\syntax.rb' == file
 end
 
 assert('__LINE__') do