Add `assert_same` and `assert_not_same`
MODIFY
test/assert.rb
test/assert.rb
@@ -124,6 +124,32 @@ def assert_not_equal(arg1, arg2 = nil, arg3 = nil)
assert_false(exp == act, msg, diff)
end
+def assert_same(arg1, arg2 = nil, arg3 = nil)
+ if block_given?
+ exp, act, msg = arg1, yield, arg2
+ else
+ exp, act, msg = arg1, arg2, arg3
+ end
+
+ msg ||= "Expected #{act.inspect} to be the same object as #{exp.inspect}"
+ diff = " Expected: #{exp.inspect} (class=#{exp.class}, oid=#{exp.__id__})\n" +
+ " Actual: #{act.inspect} (class=#{act.class}, oid=#{act.__id__})"
+ assert_true(exp.equal?(act), msg, diff)
+end
+
+def assert_not_same(arg1, arg2 = nil, arg3 = nil)
+ if block_given?
+ exp, act, msg = arg1, yield, arg2
+ else
+ exp, act, msg = arg1, arg2, arg3
+ end
+
+ msg ||= "Expected #{act.inspect} to not be the same object as #{exp.inspect}"
+ diff = " Expected: #{exp.inspect} (class=#{exp.class}, oid=#{exp.__id__})\n" +
+ " Actual: #{act.inspect} (class=#{act.class}, oid=#{act.__id__})"
+ assert_false(exp.equal?(act), msg, diff)
+end
+
def assert_nil(obj, msg = nil)
msg = "Expected #{obj.inspect} to be nil" unless msg
diff = assertion_diff(nil, obj)

MODIFY
test/t/proc.rb
test/t/proc.rb
@@ -157,7 +157,7 @@ assert('&obj call to_proc if defined') do
def mock(&b)
b
end
- assert_equal pr.object_id, mock(&pr).object_id
+ assert_same pr, mock(&pr)
assert_equal pr, mock(&pr)
obj = Object.new

MODIFY
test/t/string.rb
test/t/string.rb
@@ -579,7 +579,7 @@ assert('String#sub', '15.2.10.5.36') do
str = "abc"
miss = str.sub("X", "Z")
assert_equal str, miss
- assert_not_equal str.object_id, miss.object_id
+ assert_not_same str, miss
a = []
assert_equal '.abc', "abc".sub("") { |i| a << i; "." }

Add `assert_same` and `assert_not_same`