Migrated test block 216 to Dart 2.0.

tests/lib_2/math/min_max_test.dart

Index: tests/lib_2/math/min_max_test.dart
diff --git a/tests/lib/math/min_max_test.dart b/tests/lib_2/math/min_max_test.dart
similarity index 96%
rename from tests/lib/math/min_max_test.dart
rename to tests/lib_2/math/min_max_test.dart
index 6cf4dfc32fe3db84b02c4c1a9caf8ea029e4961b..9977797453203ad4f5a9ff9cc6a52acabea64b2e 100644
--- a/tests/lib/math/min_max_test.dart
+++ b/tests/lib_2/math/min_max_test.dart
@@ -13,10 +13,10 @@ var inf = double.INFINITY;
 var nan = double.NAN;
 
 // A class that might work if [min] and [max] worked for non-numbers.
-class Wrap implements Comparable {
-  final value;
+class Wrap implements Comparable<dynamic> {
+  final num value;
   Wrap(this.value);
-  int compareTo(Wrap other) => value.compareTo(other.value);
+  int compareTo(dynamic other) => value.compareTo(other.value);
   bool operator <(Wrap other) => compareTo(other) < 0;
   bool operator <=(Wrap other) => compareTo(other) <= 0;
   bool operator >(Wrap other) => compareTo(other) > 0;
@@ -33,7 +33,6 @@ testMin() {
   testMin1();
   testMin2();
   testMin3();
-  testMinChecks();
 }
 
 testMin1() {
@@ -298,19 +297,10 @@ testMin3() {
   Expect.isFalse(min(inf, inf).isNegative);
 }
 
-testMinChecks() {
-  // Min and max work only on numbers.
-  // These throw a type assertion or ArgumentError.
-  Expect.throws(() => min(wrap1, wrap2));
-  Expect.throws(() => min(wrap1, 0));
-  Expect.throws(() => min(0, wrap2));
-}
-
 testMax() {
   testMax1();
   testMax2();
   testMax3();
-  testMaxChecks();
 }
 
 testMax1() {
@@ -565,14 +555,6 @@ testMax3() {
   Expect.isTrue(max(-inf, -inf).isNegative);
 }
 
-testMaxChecks() {
-  // Min and max work only on numbers.
-  // These throw a type assertion or ArgumentError.
-  Expect.throws(() => min(wrap1, wrap2));
-  Expect.throws(() => min(wrap1, 0));
-  Expect.throws(() => min(0, wrap2));
-}
-
 main() {
   testMin();
   testMin();