[Spec tests] Add tests for when-expression (p-3, 4)

This commit is contained in:
anastasiia.spaseeva
2019-12-18 13:54:24 +03:00
parent bd979a12de
commit dcfcc9c7b6
22 changed files with 843 additions and 4 deletions
@@ -0,0 +1,54 @@
// !LANGUAGE: +NewInference
// !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-218
* PLACE: expressions, when-expression -> paragraph 3 -> sentence 2
* NUMBER: 1
* DESCRIPTION: The else condition must also be in the last when entry of when expression, otherwise it is a compile-time error
*/
// FILE: JavaEnum.java
enum JavaEnum {
Val_1,
Val_2,
Val_3,
}
// FILE: KotlinClass.kt
// TESTCASE NUMBER: 1
fun case1() {
val z = JavaEnum.Val_3
val when1 = when (z) {
JavaEnum.Val_1 -> { false }
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> {true}
<!UNREACHABLE_CODE!>JavaEnum.Val_2 -> { false }<!>
}
}
// TESTCASE NUMBER: 2
fun case2() {
val z = JavaEnum.Val_3
val when1 = when (z) {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> {true}
<!UNREACHABLE_CODE!>JavaEnum.Val_1 -> { false }<!>
<!UNREACHABLE_CODE!>JavaEnum.Val_2 -> { false }<!>
}
}// TESTCASE NUMBER: 3
fun case3() {
val z = JavaEnum.Val_3
val when1 = when (z) {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> {true}
<!UNREACHABLE_CODE!>JavaEnum.Val_1 -> { false }<!>
<!UNREACHABLE_CODE!>JavaEnum.Val_2 -> { false }<!>
<!UNREACHABLE_CODE!>else -> { true }<!>
}
}
@@ -0,0 +1,69 @@
// !LANGUAGE: +NewInference
// !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
// SKIP_TXT
// FULL_JDK
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-218
* PLACE: expressions, when-expression -> paragraph 4 -> sentence 1
* NUMBER: 1
* DESCRIPTION: it is possible to replace the else condition with an always-true condition
*/
// FILE: JavaEnum.java
enum JavaEnum {
Val_1,
Val_2,
}
// FILE: KotlinClass.kt
// TESTCASE NUMBER: 1
fun case1() {
val z = JavaEnum.Val_1
val when2 = <!NO_ELSE_IN_WHEN!>when<!> (z) {
JavaEnum.Val_1 -> { }
<!DUPLICATE_LABEL_IN_WHEN!>JavaEnum.Val_1<!> -> { }
}
}
// TESTCASE NUMBER: 2
fun case2() {
val b = false
val when2: Any = <!NO_ELSE_IN_WHEN!>when<!> (b) {
false -> { }
<!DUPLICATE_LABEL_IN_WHEN!>false<!> -> { }
}
}
// TESTCASE NUMBER: 3
fun case3() {
val a = false
val when2: Any = <!NO_ELSE_IN_WHEN!>when<!> (a) {
true -> { }
<!DUPLICATE_LABEL_IN_WHEN!>true<!> -> { }
}
}
// TESTCASE NUMBER: 4
fun case4() {
val x: SClass = SClass.B()
val when2 = <!NO_ELSE_IN_WHEN!>when<!> (x){
is SClass.A ->{ }
is SClass.B ->{ }
is <!DUPLICATE_LABEL_IN_WHEN!>SClass.B<!> ->{ }
}
}
sealed class SClass {
class A : SClass()
class B : SClass()
class C : SClass()
}
@@ -0,0 +1,114 @@
// !LANGUAGE: +NewInference
// !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
// SKIP_TXT
// FULL_JDK
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-218
* PLACE: expressions, when-expression -> paragraph 4 -> sentence 1
* NUMBER: 1
* DESCRIPTION: it is possible to replace the else condition with an always-true condition
*/
// FILE: JavaEnum.java
enum JavaEnum {
Val_1,
Val_2,
}
// FILE: KotlinClass.kt
// TESTCASE NUMBER: 1
fun case1() {
val z = JavaEnum.Val_1
val when1 = when (z) {
JavaEnum.Val_1 -> { }
JavaEnum.Val_2 -> { }
<!REDUNDANT_ELSE_IN_WHEN!>else<!> -> {}
}
val when2 = when (z) {
JavaEnum.Val_1 -> { }
JavaEnum.Val_2 -> { }
}
val when3 = when (z) {
JavaEnum.Val_1 -> { }
JavaEnum.Val_2 -> { }
<!DUPLICATE_LABEL_IN_WHEN!>JavaEnum.Val_2<!> -> { }
}
}
// TESTCASE NUMBER: 2
fun case2() {
val b = false
val when1: Any = when (b) {
false -> { }
!false -> { }
<!REDUNDANT_ELSE_IN_WHEN!>else<!> -> { }
}
val when2: Any = when (b) {
false -> { }
!false -> { }
}
val when3: Any = when (b) {
false -> { }
<!DUPLICATE_LABEL_IN_WHEN!>false<!> -> { }
!false -> { }
}
}
// TESTCASE NUMBER: 3
fun case3() {
val a = false
val when1: Any = when (a) {
true -> { }
false -> { }
<!REDUNDANT_ELSE_IN_WHEN!>else<!> -> { }
}
val when2: Any = when (a) {
true -> { }
false -> { }
}
val when3: Any = when (a) {
true -> { }
false -> { }
<!DUPLICATE_LABEL_IN_WHEN!>false<!> -> { }
}
}
// TESTCASE NUMBER: 4
fun case4() {
val x: SClass = SClass.B()
val when1 = when (x){
is SClass.A ->{ }
is SClass.B ->{ }
is SClass.C ->{ }
<!REDUNDANT_ELSE_IN_WHEN!>else<!> -> { }
}
val when2 = when (x){
is SClass.A ->{ }
is SClass.B ->{ }
is SClass.C ->{ }
}
val when3 = when (x){
is SClass.A ->{ }
is SClass.B ->{ }
is <!DUPLICATE_LABEL_IN_WHEN!>SClass.B<!> ->{ }
is SClass.C ->{ }
}
}
sealed class SClass {
class A : SClass()
class B : SClass()
class C : SClass()
}
@@ -151,6 +151,40 @@
]
}
},
"4": {
"neg": {
"1": [
{
"specVersion": "0.1-218",
"casesNumber": 4,
"description": " it is possible to replace the else condition with an always-true condition",
"unexpectedBehaviour": false
}
]
},
"pos": {
"1": [
{
"specVersion": "0.1-218",
"casesNumber": 4,
"description": " it is possible to replace the else condition with an always-true condition",
"unexpectedBehaviour": false
}
]
}
},
"3": {
"neg": {
"2": [
{
"specVersion": "0.1-218",
"casesNumber": 2,
"description": "The else condition must also be in the last when entry of when expression, otherwise it is a compile-time error",
"unexpectedBehaviour": false
}
]
}
},
"2": {
"neg": {
"2": [