Sync remaining tests

Author: sterliakov

test-data/unit/check-classes.test

@@ -3261,7 +3261,10 @@ b.bad = 'a'  # E: Incompatible types in assignment (expression has type "str", v
 from typing import Any
 
 class Test:
-    def __setattr__() -> None: ...  # E: Method must have at least one argument. Did you forget the "self" argument? # E: Invalid signature "Callable[[], None]" for "__setattr__"
+    def __setattr__() -> None: ... \
+        # E: Invalid signature "Callable[[], None]" for "__setattr__" \
+        # E: Method must have at least one argument. Did you forget the "self" argument?
+
 t = Test()
 t.crash = 'test'  # E: Attribute function "__setattr__" with type "Callable[[], None]" does not accept self argument \
                   # E: "Test" has no attribute "crash"

test-data/unit/fine-grained.test

@@ -1720,7 +1720,7 @@ from typing import Iterator, Callable, List, Optional
 from a import f
 import a
 
-def dec(f: Callable[['A'], Optional[Iterator[int]]]) -> Callable[[int], int]: pass
+def dec(f: Callable[['A'], Optional[Iterator[int]]]) -> Callable[['A', int], int]: pass
 
 class A:
     @dec

test-data/unit/semanal-errors.test

@@ -537,13 +537,6 @@ def f(y: t): x = t
 main:4: error: "t" is a type variable and only valid in type context
 main:5: error: "t" is a type variable and only valid in type context
 
-[case testMissingSelf]
-import typing
-class A:
-  def f(): pass
-[out]
-main:3: error: Method must have at least one argument. Did you forget the "self" argument?
-
 [case testInvalidBaseClass]
 import typing
 class A(B): pass
@@ -558,15 +551,6 @@ def f() -> None: super().y
 main:2: error: "super" used outside class
 main:3: error: "super" used outside class
 
-[case testMissingSelfInMethod]
-import typing
-class A:
-  def f() -> None: pass
-  def g(): pass
-[out]
-main:3: error: Method must have at least one argument. Did you forget the "self" argument?
-main:4: error: Method must have at least one argument. Did you forget the "self" argument?
-
 [case testMultipleMethodDefinition]
 import typing
 class A: