diff --git a/infer/tests/codetoanalyze/java/performance/CollectionTest.java b/infer/tests/codetoanalyze/java/performance/CollectionTest.java
index c833ab570..b0d4f283a 100644
--- a/infer/tests/codetoanalyze/java/performance/CollectionTest.java
+++ b/infer/tests/codetoanalyze/java/performance/CollectionTest.java
@@ -29,4 +29,33 @@ public class CollectionTest {
       iterate_over_mycollection(list);
     }
   }
+
+  // expected: same as iterate_over_mycollection(list)
+  void ensure_call(MyCollection<Integer> list) {
+    iterate_over_mycollection(list);
+  }
+
+  // expected: O (|size| . |list|)
+  void loop_over_call(int size, MyCollection<Integer> list) {
+    for (int i = 0; i < size; i++) {
+      iterate_over_mycollection(list);
+    }
+  }
+
+  // expected: O (|list|^2)
+  void iterate_over_call_quad(int size, MyCollection<Integer> list) {
+    for (Integer i : list) {
+      iterate_over_mycollection(list);
+    }
+  }
+
+  // expected O (|list|^3)
+  void nested_iterator_qubic(int size, MyCollection<Integer> list1, MyCollection<Integer> list2) {
+    for (Integer i : list1) {
+      for (Integer j : list2) {
+        iterate_over_mycollection(list1);
+        iterate_over_mycollection(list1);
+      }
+    }
+  }
 }
diff --git a/infer/tests/codetoanalyze/java/performance/issues.exp b/infer/tests/codetoanalyze/java/performance/issues.exp
index 70dbbd166..a6f879f79 100644
--- a/infer/tests/codetoanalyze/java/performance/issues.exp
+++ b/infer/tests/codetoanalyze/java/performance/issues.exp
@@ -48,12 +48,21 @@ codetoanalyze/java/performance/Break.java, codetoanalyze.java.performance.Break.
 codetoanalyze/java/performance/Break.java, codetoanalyze.java.performance.Break.break_outer_loop_MaybeInfinite(int,int):void, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 2 + 4 ⋅ maxI.ub + 3 ⋅ maxI.ub × (min(12, maxJ.ub)) + 5 ⋅ maxI.ub × (12-max(0, maxJ.lb)) + 5 ⋅ (min(11, maxI.ub)) × (min(11, maxJ.ub)), degree = 2]
 codetoanalyze/java/performance/Break.java, codetoanalyze.java.performance.Break.break_outer_loop_MaybeInfinite(int,int):void, 5, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 2 + 4 ⋅ maxI.ub + 3 ⋅ maxI.ub × (min(12, maxJ.ub)) + 5 ⋅ maxI.ub × (12-max(0, maxJ.lb)) + 5 ⋅ (min(11, maxI.ub)) × (min(11, maxJ.ub)), degree = 2]
 codetoanalyze/java/performance/Break.java, codetoanalyze.java.performance.Break.break_outer_loop_MaybeInfinite(int,int):void, 7, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 2 + 4 ⋅ maxI.ub + 3 ⋅ maxI.ub × (min(12, maxJ.ub)) + 5 ⋅ maxI.ub × (12-max(0, maxJ.lb)) + 5 ⋅ (min(11, maxI.ub)) × (min(11, maxJ.ub)), degree = 2]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.ensure_call(CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 13 + 5 ⋅ list.length.ub, degree = 1]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_call_quad(int,CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 21 ⋅ (list.length.ub - 1) + 5 ⋅ (list.length.ub - 1) × list.length.ub + 4 ⋅ list.length.ub, degree = 2]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_call_quad(int,CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 21 ⋅ (list.length.ub - 1) + 5 ⋅ (list.length.ub - 1) × list.length.ub + 4 ⋅ list.length.ub, degree = 2]
 codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_mycollection(CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 5 ⋅ list.length.ub, degree = 1]
 codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_mycollection(CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 7 + 5 ⋅ list.length.ub, degree = 1]
 codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_mycollection_quad_FP(java.util.concurrent.ConcurrentLinkedQueue):void, 0, INFINITE_EXECUTION_TIME_CALL, no_bucket, ERROR, []
 codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_mycollection_quad_FP(java.util.concurrent.ConcurrentLinkedQueue):void, 3, INTEGER_OVERFLOW_U5, no_bucket, ERROR, [Unknown value from: __cast,Assignment,Call,<LHS trace>,Assignment,Binary operation: ([0, +oo] + 1):signed32 by call to `void CollectionTest.iterate_over_mycollection(CollectionTest$MyCollection)` ]
 codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_some_java_collection(java.util.concurrent.ConcurrentLinkedQueue):void, 2, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 9 ⋅ (mSubscribers.length.ub - 1) + 4 ⋅ mSubscribers.length.ub, degree = 1]
 codetoanalyze/java/performance/CollectionTest.java, CollectionTest.iterate_over_some_java_collection(java.util.concurrent.ConcurrentLinkedQueue):void, 2, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 9 ⋅ (mSubscribers.length.ub - 1) + 4 ⋅ mSubscribers.length.ub, degree = 1]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.loop_over_call(int,CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 2 + 17 ⋅ size.ub + 5 ⋅ size.ub × list.length.ub, degree = 2]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.loop_over_call(int,CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 3 + 17 ⋅ size.ub + 5 ⋅ size.ub × list.length.ub, degree = 2]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.nested_iterator_qubic(int,CollectionTest$MyCollection,CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 15 ⋅ (list1.length.ub - 1) + 33 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) + 10 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) × list1.length.ub + 4 ⋅ (list1.length.ub - 1) × list2.length.ub + 4 ⋅ list1.length.ub, degree = 3]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.nested_iterator_qubic(int,CollectionTest$MyCollection,CollectionTest$MyCollection):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 15 ⋅ (list1.length.ub - 1) + 33 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) + 10 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) × list1.length.ub + 4 ⋅ (list1.length.ub - 1) × list2.length.ub + 4 ⋅ list1.length.ub, degree = 3]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.nested_iterator_qubic(int,CollectionTest$MyCollection,CollectionTest$MyCollection):void, 2, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 15 ⋅ (list1.length.ub - 1) + 33 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) + 10 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) × list1.length.ub + 4 ⋅ (list1.length.ub - 1) × list2.length.ub + 4 ⋅ list1.length.ub, degree = 3]
+codetoanalyze/java/performance/CollectionTest.java, CollectionTest.nested_iterator_qubic(int,CollectionTest$MyCollection,CollectionTest$MyCollection):void, 4, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 15 ⋅ (list1.length.ub - 1) + 33 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) + 10 ⋅ (list1.length.ub - 1) × (list2.length.ub - 1) × list1.length.ub + 4 ⋅ (list1.length.ub - 1) × list2.length.ub + 4 ⋅ list1.length.ub, degree = 3]
 codetoanalyze/java/performance/Compound_loop.java, codetoanalyze.java.performance.Compound_loop.compound_while(int):int, 3, CONDITION_ALWAYS_TRUE, no_bucket, WARNING, [Here]
 codetoanalyze/java/performance/Compound_loop.java, codetoanalyze.java.performance.Compound_loop.compound_while(int):int, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 4 + 5 ⋅ m.ub + 2 ⋅ (1+max(0, m.ub)), degree = 1]
 codetoanalyze/java/performance/Compound_loop.java, codetoanalyze.java.performance.Compound_loop.compound_while(int):int, 4, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 4 + 5 ⋅ m.ub + 2 ⋅ (1+max(0, m.ub)), degree = 1]