Rewrite mixed multiple- and single-condition 'when' properly.

#KT-10229 Fixed

idea/testData/quickfix/when/commasInConditionWithNoArguments.kt

@@ -2,8 +2,10 @@
 fun test(i: Int, j: Int) {
     var b = false
     when {
-        i > 0<caret>, j > 0 -> { /* some code 1 */ }
-        i < 0, j < 0 -> { /* some code 2 */ }
+        i == 0 -> { /* code 1 */ }
+        i > 0<caret>, j > 0 -> { /* code 2 */ }
+        j == 0 -> { /* code 3 */ }
+        i < 0, j < 0, j > i -> { /* code 4 */ }
         else -> { /* other code */ }
     }
 }

idea/testData/quickfix/when/commasInConditionWithNoArguments.kt.after

@@ -2,8 +2,10 @@
 fun test(i: Int, j: Int) {
     var b = false
     when {
-        <caret>i > 0 || j > 0 -> { /* some code 1 */ }
-        i < 0 || j < 0 -> { /* some code 2 */ }
+        i == 0 -> { /* code 1 */ }
+        i > 0 || j > 0 -> { /* code 2 */ }
+        j == 0 -> { /* code 3 */ }
+        i < 0 || j < 0 || j > i -> { /* code 4 */ }
         else -> { /* other code */ }
     }
 }

idea/testData/quickfix/when/commasInConditionWithNoArguments2.kt

@@ -0,0 +1,8 @@
+// "Replace ',' with '||' in when" "true"
+fun test(a: Boolean, b: Boolean, c: Boolean) {
+    val c = when {
+        a<caret>, b -> "a"
+        c -> "b"
+        else -> "e"
+    }
+}

idea/testData/quickfix/when/commasInConditionWithNoArguments2.kt.after

@@ -0,0 +1,8 @@
+// "Replace ',' with '||' in when" "true"
+fun test(a: Boolean, b: Boolean, c: Boolean) {
+    val c = when {
+        a || b -> "a"
+        c -> "b"
+        else -> "e"
+    }
+}