More descriptive names of test files (#9531)

* change generic `tissues` name to more specific
* change `tvarious` to more specific names

tests/method/tmethod_issues.nim

@@ -0,0 +1,128 @@
+discard """
+  output: '''
+wof!
+wof!
+'''
+"""
+
+
+# bug #1659
+type Animal = ref object {.inheritable.}
+type Dog = ref object of Animal
+
+method say(a: Animal): auto {.base.} = "wat!"
+method say(a: Dog): auto = "wof!"
+
+proc saySomething(a: Animal): auto = a.say()
+
+method ec(a: Animal): auto {.base.} = echo "wat!"
+method ec(a: Dog): auto = echo "wof!"
+
+proc ech(a: Animal): auto = a.ec()
+
+var a = Dog()
+echo saySomething(a)
+ech a
+
+
+
+# bug #2401
+type MyClass = ref object of RootObj
+
+method HelloWorld*(obj: MyClass) {.base.} =
+  when defined(myPragma):
+    echo("Hello World")
+  # discard # with this line enabled it works
+
+var obj = MyClass()
+obj.HelloWorld()
+
+
+
+
+# bug #5432
+type
+  Iterator[T] = ref object of RootObj
+
+# base methods with `T` in the return type are okay
+method methodThatWorks*[T](i: Iterator[T]): T {.base.} =
+  discard
+
+# base methods without `T` (void or basic types) fail
+method methodThatFails*[T](i: Iterator[T]) {.base.} =
+  discard
+
+type
+  SpecificIterator1 = ref object of Iterator[string]
+  SpecificIterator2 = ref object of Iterator[int]
+
+
+
+
+# bug #3431
+type
+  Lexer = object
+    buf*: string
+    pos*: int
+    lastchar*: char
+
+  ASTNode = object
+
+method init*(self: var Lexer; buf: string) {.base.} =
+  self.buf = buf
+  self.pos = 0
+  self.lastchar = self.buf[0]
+
+method init*(self: var ASTNode; val: string) =
+  discard
+
+
+
+# bug #3370
+type
+  RefTestA*[T] = ref object of RootObj
+    data*: T
+
+method tester*[S](self: S): bool =
+  true
+
+type
+  RefTestB* = RefTestA[(string, int)]
+
+method tester*(self: RefTestB): bool =
+  true
+
+type
+  RefTestC = RefTestA[string]
+
+method tester*(self: RefTestC): bool =
+  false
+
+
+
+# bug #3468
+type X = ref object of RootObj
+type Y = ref object of RootObj
+
+method draw*(x: X) {.base.} = discard
+method draw*(y: Y) {.base.} = discard
+
+
+
+# bug #3550
+type 
+  BaseClass = ref object of RootObj
+  Class1 = ref object of BaseClass
+  Class2 = ref object of BaseClass
+  
+method test(obj: Class1, obj2: BaseClass) =
+  discard
+
+method test(obj: Class2, obj2: BaseClass) =
+  discard
+  
+var obj1 = Class1()
+var obj2 = Class2()
+
+obj1.test(obj2) 
+obj2.test(obj1)