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

2019-12-18 13:54:24 +03:00
parent bd979a12de
commit dcfcc9c7b6
22 changed files with 843 additions and 4 deletions
@@ -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()
+}