From 2618b4fbd376b0054e2d37b08adcbd7003dace9e Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Mon, 11 May 2020 15:19:55 +0200
Subject: [PATCH] Revert "tests: add more tests on interfaces "

This reverts commit 538662d99a7d70ffb5ba1d65bc06617ae41f9a14.
---
 vlib/v/tests/interface_test.v | 32 +++++++++-----------------------
 1 file changed, 9 insertions(+), 23 deletions(-)

diff --git a/vlib/v/tests/interface_test.v b/vlib/v/tests/interface_test.v
index 6196496983..6ffffc1ede 100644
--- a/vlib/v/tests/interface_test.v
+++ b/vlib/v/tests/interface_test.v
@@ -30,9 +30,9 @@ fn (c mut Cat) set_breed(new string) {
 	c.breed = new
 }
 
-// utility function to override default convert to string, as a sample
+// utility function to convert to string, as a sample
 fn (c Cat) str() string {
-	return 'Custom string conversion for Cat: $c.breed'
+	return 'Cat: $c.breed'
 }
 
 fn (d Dog) speak(s string) {
@@ -53,8 +53,7 @@ fn (d mut Dog) set_breed(new string) {
 	println('Nah')
 }
 
-// do not add to Dog the utility function 'str', so the default one will be used, as a sample
-
+// do not add to Dog the utility function 'str', as a sample
 fn test_todo() {
 	if true {
 	} else {
@@ -66,9 +65,10 @@ fn perform_speak(a Animal) {
 	assert true
 	name := a.name()
 	assert name == 'Dog' || name == 'Cat'
+	// if a is Dog {
+	// assert name == 'Dog'
+	// }
 	println(a.name())
-	println('Got animal of type: ${typeof(a)}') // TODO: get implementation type (if possible)
-	// assert a is Dog || a is Cat // TODO: enable when available
 }
 
 fn perform_speak_on_ptr(a &Animal) {
@@ -130,36 +130,22 @@ fn test_perform_name_detailed() {
 	dog := Dog{
 		breed: 'Labrador Retriever'
 	}
-	println('Test on Dog: "$dog" ...') // using default conversion to string
+	println('Test on Dog: $dog ...')
 	perform_name_detailed(dog)
 	cat := Cat{}
-	println('Test on empty Cat: "$cat" ...')
+	println('Test on Cat: $cat ...')
 	perform_speak(cat)
-	println('Test on a Persian Cat: ...')
+	println('Test on another Cat: ...')
 	perform_speak(Cat{
 		breed: 'Persian'
 	})
-	cat_persian2 := Cat{
-		breed: 'Persian'
-	}
-	println('Test on another Persian Cat: "$cat_persian2" ...')
-	perform_speak(cat_persian2)
-	cat_persian2_str := cat_persian2.str()
-	println("Persian Cat 2: '$cat_persian2_str' ...")
-	assert cat_persian2_str == "Custom string conversion for Cat: Persian"
-
 	println('Test (dummy/empty) on array of animals ...')
 	handle_animals([dog, cat])
-	handle_animals_mutable([dog, cat])
-	assert true
 }
 
 fn handle_animals(a []Animal) {
 }
 
-fn handle_animals_mutable(mut a []Animal) {
-}
-
 interface Register {
 	register()
 }