IDEA-238099 - moved test cases to an appropriate place, fixed an error which could lead to unexpected element deletion

GitOrigin-RevId: f79de804e604675868d58715b65fd291da8e5483

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/afterFieldChainAssignment.java

@@ -0,0 +1,12 @@
+// "Remove redundant assignment" "true"
+class Foo {
+  int sent;
+
+  void bar(int begin) {
+    int current;
+    sent = begin - 1;
+    current = Math.abs(begin);
+    System.out.println(sent);
+    System.out.println(current);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/afterLocalVarChainAssignment.java

@@ -0,0 +1,10 @@
+// "Remove redundant assignment" "true"
+class Foo {
+  void bar(int begin) {
+    int current;
+    int sent = begin - 1;
+    current = Math.abs(begin);
+    System.out.println(sent);
+    System.out.println(current);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/beforeFieldChainAssignment.java

@@ -0,0 +1,12 @@
+// "Remove redundant assignment" "true"
+class Foo {
+  int sent;
+
+  void bar(int begin) {
+    int current;
+    sent = <caret>current = begin - 1;
+    current = Math.abs(begin);
+    System.out.println(sent);
+    System.out.println(current);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/beforeLocalVarChainAssignment.java

@@ -0,0 +1,10 @@
+// "Remove redundant assignment" "true"
+class Foo {
+  void bar(int begin) {
+    int current;
+    int sent = <caret>current = begin - 1;
+    current = Math.abs(begin);
+    System.out.println(sent);
+    System.out.println(current);
+  }
+}