Roll Observatory packages and add a roll script

packages/smoke/test/args_test.dart

Index: packages/smoke/test/args_test.dart
diff --git a/packages/smoke/test/args_test.dart b/packages/smoke/test/args_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..44c80793a5b1a9f7ffa0451dc4331e3a2c4a4877
--- /dev/null
+++ b/packages/smoke/test/args_test.dart
@@ -0,0 +1,635 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+/// Tests for [minArgs] and [maxArgs].
+library smoke.test.args_test;
+
+import 'package:smoke/smoke.dart'
+    show minArgs, maxArgs, canAcceptNArgs, SUPPORTED_ARGS;
+import 'package:unittest/unittest.dart';
+
+main() {
+  var a = new A();
+  var instanceMethods = [
+    a.m1,
+    a.m2,
+    a.m3,
+    a.m4,
+    a.m5,
+    a.m6,
+    a.m7,
+    a.m8,
+    a.m9,
+    a.m10,
+    a.m11,
+    a.m12,
+    a.m13,
+    a.m14,
+    a.m15,
+    a.m16,
+    a.m17,
+    a.m18,
+    a.m19,
+    a.m20,
+    a.m21,
+    a.m22,
+    a.m23,
+    a.m24,
+    a.m25,
+    a.m26,
+    a.m27,
+    a.m28,
+    a.m29,
+    a.m30,
+    a.m31,
+    a.m32,
+    a.m33,
+    a.m34,
+    a.m35,
+    a.m36,
+    a.m37,
+    a.m38,
+    a.m39,
+    a.m40,
+    a.m41,
+    a.m42,
+    a.m43,
+    a.m44,
+    a.m45,
+    a.m46,
+    a.m47,
+    a.m48,
+    a.m49,
+    a.m50,
+    a.m51,
+    a.m52,
+    a.m53,
+    a.m54,
+    a.m55,
+    a.m56,
+    a.m57
+  ];
+  group('instance methods', () => checkMethods(instanceMethods));
+  group('static methods', () => checkMethods(staticMethods));
+  group('closures', () => checkMethods(closures));
+  group('top level methods', () => checkMethods(topLevelMethods));
+}
+
+checkMethods(List methods) {
+  test('min args', () {
+    expect(methods.map((m) => minArgs(m)), expectedMin);
+  });
+
+  test('max args', () {
+    expect(methods.map((m) => maxArgs(m)), expectedMax);
+  });
+
+  test('can accept n arguments', () {
+    for (var m in methods) {
+      for (int n = 0; n < SUPPORTED_ARGS; n++) {
+        expect(canAcceptNArgs(m, n), n >= minArgs(m) && n <= maxArgs(m));
+      }
+    }
+  });
+}
+
+class A {
+  // required args only
+  static s1() {}
+  static s2(p1) {}
+  static s3(p1, p2) {}
+  static s4(p1, p2, p3) {}
+  static s5(p1, p2, p3, p4) {}
+  static s6(p1, p2, p3, p4, p5) {}
+
+  // optional args only
+  static s7([o1]) {}
+  static s8([o1, o2]) {}
+  static s9([o1, o2, o3]) {}
+  static s10([o1, o2, o3, o4]) {}
+  static s11([o1, o2, o3, o4, o5]) {}
+
+  // 1 required, some optional
+  static s12(p1, [o2]) {}
+  static s13(p1, [o2, o3]) {}
+  static s14(p1, [o2, o3, o4]) {}
+  static s15(p1, [o2, o3, o4, o5]) {}
+
+  // 2 required, some optional
+  static s16(p1, p2, [o3]) {}
+  static s17(p1, p2, [o3, o4]) {}
+  static s18(p1, p2, [o3, o4, o5]) {}
+
+  // 3 required, some optional
+  static s19(p1, p2, p3, [o4]) {}
+  static s20(p1, p2, p3, [o4, o5]) {}
+
+  // 4 required, some optional
+  static s21(p1, p2, p3, p4, [o5]) {}
+
+  // >5 arguments, required args only.
+  static s22(p1, p2, p3, p4, p5, p6) {}
+  static s23(p1, p2, p3, p4, p5, p6, p7) {}
+  static s24(p1, p2, p3, p4, p5, p6, p7, p8) {}
+  static s25(p1, p2, p3, p4, p5, p6, p7, p8, p9) {}
+  static s26(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10) {}
+  static s27(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11) {}
+  static s28(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12) {}
+  static s29(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13) {}
+  static s30(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14) {}
+  static s31(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) {
+  }
+  static s32(
+      p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16) {}
+  static s33(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15,
+      p16, p17) {}
+
+  // >5 arguments, all but one required.
+  static s34(p1, p2, p3, p4, p5, [o6]) {}
+  static s35(p1, p2, p3, p4, p5, p6, [o7]) {}
+  static s36(p1, p2, p3, p4, p5, p6, p7, [o8]) {}
+  static s37(p1, p2, p3, p4, p5, p6, p7, p8, [o9]) {}
+  static s38(p1, p2, p3, p4, p5, p6, p7, p8, p9, [o10]) {}
+  static s39(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, [o11]) {}
+  static s40(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, [o12]) {}
+  static s41(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, [o13]) {}
+  static s42(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, [o14]) {}
+  static s43(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14,
+      [o15]) {}
+  static s44(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15,
+      [o16]) {}
+  static s45(
+      p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16,
+      [o17]) {}
+
+  // >5 arguments, 5 required.
+  static s46(p1, p2, p3, p4, p5, [o6]) {}
+  static s47(p1, p2, p3, p4, p5, [o6, o7]) {}
+  static s48(p1, p2, p3, p4, p5, [o6, o7, o8]) {}
+  static s49(p1, p2, p3, p4, p5, [o6, o7, o8, o9]) {}
+  static s50(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10]) {}
+  static s51(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11]) {}
+  static s52(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12]) {}
+  static s53(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13]) {}
+  static s54(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14]) {}
+  static s55(p1, p2, p3, p4, p5,
+      [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15]) {}
+  static s56(p1, p2, p3, p4, p5,
+      [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16]) {}
+  static s57(p1, p2, p3, p4, p5,
+      [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16, o17]) {}
+
+  m1() {}
+  m2(p1) {}
+  m3(p1, p2) {}
+  m4(p1, p2, p3) {}
+  m5(p1, p2, p3, p4) {}
+  m6(p1, p2, p3, p4, p5) {}
+  m7([o1]) {}
+  m8([o1, o2]) {}
+  m9([o1, o2, o3]) {}
+  m10([o1, o2, o3, o4]) {}
+  m11([o1, o2, o3, o4, o5]) {}
+  m12(p1, [o2]) {}
+  m13(p1, [o2, o3]) {}
+  m14(p1, [o2, o3, o4]) {}
+  m15(p1, [o2, o3, o4, o5]) {}
+  m16(p1, p2, [o3]) {}
+  m17(p1, p2, [o3, o4]) {}
+  m18(p1, p2, [o3, o4, o5]) {}
+  m19(p1, p2, p3, [o4]) {}
+  m20(p1, p2, p3, [o4, o5]) {}
+  m21(p1, p2, p3, p4, [o5]) {}
+
+  // >5 arguments, required args only.
+  m22(p1, p2, p3, p4, p5, p6) {}
+  m23(p1, p2, p3, p4, p5, p6, p7) {}
+  m24(p1, p2, p3, p4, p5, p6, p7, p8) {}
+  m25(p1, p2, p3, p4, p5, p6, p7, p8, p9) {}
+  m26(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10) {}
+  m27(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11) {}
+  m28(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12) {}
+  m29(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13) {}
+  m30(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14) {}
+  m31(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) {}
+  m32(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16) {}
+  m33(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16,
+      p17) {}
+
+  // >5 arguments, all but one required.
+  m34(p1, p2, p3, p4, p5, [o6]) {}
+  m35(p1, p2, p3, p4, p5, p6, [o7]) {}
+  m36(p1, p2, p3, p4, p5, p6, p7, [o8]) {}
+  m37(p1, p2, p3, p4, p5, p6, p7, p8, [o9]) {}
+  m38(p1, p2, p3, p4, p5, p6, p7, p8, p9, [o10]) {}
+  m39(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, [o11]) {}
+  m40(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, [o12]) {}
+  m41(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, [o13]) {}
+  m42(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, [o14]) {}
+  m43(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, [o15]) {}
+  m44(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, [o16]) {
+  }
+  m45(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16,
+      [o17]) {}
+
+  // >5 arguments, 5 required.
+  m46(p1, p2, p3, p4, p5, [o6]) {}
+  m47(p1, p2, p3, p4, p5, [o6, o7]) {}
+  m48(p1, p2, p3, p4, p5, [o6, o7, o8]) {}
+  m49(p1, p2, p3, p4, p5, [o6, o7, o8, o9]) {}
+  m50(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10]) {}
+  m51(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11]) {}
+  m52(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12]) {}
+  m53(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13]) {}
+  m54(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14]) {}
+  m55(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15]) {}
+  m56(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16]) {
+  }
+  m57(p1, p2, p3, p4, p5,
+      [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16, o17]) {}
+}
+
+t1() {}
+t2(p1) {}
+t3(p1, p2) {}
+t4(p1, p2, p3) {}
+t5(p1, p2, p3, p4) {}
+t6(p1, p2, p3, p4, p5) {}
+t7([o1]) {}
+t8([o1, o2]) {}
+t9([o1, o2, o3]) {}
+t10([o1, o2, o3, o4]) {}
+t11([o1, o2, o3, o4, o5]) {}
+t12(p1, [o2]) {}
+t13(p1, [o2, o3]) {}
+t14(p1, [o2, o3, o4]) {}
+t15(p1, [o2, o3, o4, o5]) {}
+t16(p1, p2, [o3]) {}
+t17(p1, p2, [o3, o4]) {}
+t18(p1, p2, [o3, o4, o5]) {}
+t19(p1, p2, p3, [o4]) {}
+t20(p1, p2, p3, [o4, o5]) {}
+t21(p1, p2, p3, p4, [o5]) {}
+
+// >5 arguments, required args only.
+t22(p1, p2, p3, p4, p5, p6) {}
+t23(p1, p2, p3, p4, p5, p6, p7) {}
+t24(p1, p2, p3, p4, p5, p6, p7, p8) {}
+t25(p1, p2, p3, p4, p5, p6, p7, p8, p9) {}
+t26(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10) {}
+t27(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11) {}
+t28(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12) {}
+t29(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13) {}
+t30(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14) {}
+t31(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) {}
+t32(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16) {}
+t33(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16,
+    p17) {}
+
+// >5 arguments, all but one required.
+t34(p1, p2, p3, p4, p5, [o6]) {}
+t35(p1, p2, p3, p4, p5, p6, [o7]) {}
+t36(p1, p2, p3, p4, p5, p6, p7, [o8]) {}
+t37(p1, p2, p3, p4, p5, p6, p7, p8, [o9]) {}
+t38(p1, p2, p3, p4, p5, p6, p7, p8, p9, [o10]) {}
+t39(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, [o11]) {}
+t40(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, [o12]) {}
+t41(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, [o13]) {}
+t42(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, [o14]) {}
+t43(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, [o15]) {}
+t44(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, [o16]) {}
+t45(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16,
+    [o17]) {}
+
+// >5 arguments, 5 required.
+t46(p1, p2, p3, p4, p5, [o6]) {}
+t47(p1, p2, p3, p4, p5, [o6, o7]) {}
+t48(p1, p2, p3, p4, p5, [o6, o7, o8]) {}
+t49(p1, p2, p3, p4, p5, [o6, o7, o8, o9]) {}
+t50(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10]) {}
+t51(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11]) {}
+t52(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12]) {}
+t53(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13]) {}
+t54(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14]) {}
+t55(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15]) {}
+t56(p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16]) {}
+t57(p1, p2, p3, p4, p5,
+    [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16, o17]) {}
+
+List closures = [
+  () {},
+  (p1) {},
+  (p1, p2) {},
+  (p1, p2, p3) {},
+  (p1, p2, p3, p4) {},
+  (p1, p2, p3, p4, p5) {},
+  ([o1]) {},
+  ([o1, o2]) {},
+  ([o1, o2, o3]) {},
+  ([o1, o2, o3, o4]) {},
+  ([o1, o2, o3, o4, o5]) {},
+  (p1, [o2]) {},
+  (p1, [o2, o3]) {},
+  (p1, [o2, o3, o4]) {},
+  (p1, [o2, o3, o4, o5]) {},
+  (p1, p2, [o3]) {},
+  (p1, p2, [o3, o4]) {},
+  (p1, p2, [o3, o4, o5]) {},
+  (p1, p2, p3, [o4]) {},
+  (p1, p2, p3, [o4, o5]) {},
+  (p1, p2, p3, p4, [o5]) {},
+
+  // >5 arguments, required args only.
+  (p1, p2, p3, p4, p5, p6) {},
+  (p1, p2, p3, p4, p5, p6, p7) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17) {
+  },
+
+  // >5 arguments, all but one required.
+  (p1, p2, p3, p4, p5, [o6]) {},
+  (p1, p2, p3, p4, p5, p6, [o7]) {},
+  (p1, p2, p3, p4, p5, p6, p7, [o8]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, [o9]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, [o10]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, [o11]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, [o12]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, [o13]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, [o14]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, [o15]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, [o16]) {},
+  (p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16,
+      [o17]) {},
+
+  // >5 arguments, 5 required.
+  (p1, p2, p3, p4, p5, [o6]) {},
+  (p1, p2, p3, p4, p5, [o6, o7]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15]) {},
+  (p1, p2, p3, p4, p5, [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16]) {},
+  (p1, p2, p3, p4, p5,
+      [o6, o7, o8, o9, o10, o11, o12, o13, o14, o15, o16, o17]) {}
+];
+
+List staticMethods = [
+  A.s1,
+  A.s2,
+  A.s3,
+  A.s4,
+  A.s5,
+  A.s6,
+  A.s7,
+  A.s8,
+  A.s9,
+  A.s10,
+  A.s11,
+  A.s12,
+  A.s13,
+  A.s14,
+  A.s15,
+  A.s16,
+  A.s17,
+  A.s18,
+  A.s19,
+  A.s20,
+  A.s21,
+  A.s22,
+  A.s23,
+  A.s24,
+  A.s25,
+  A.s26,
+  A.s27,
+  A.s28,
+  A.s29,
+  A.s30,
+  A.s31,
+  A.s32,
+  A.s33,
+  A.s34,
+  A.s35,
+  A.s36,
+  A.s37,
+  A.s38,
+  A.s39,
+  A.s40,
+  A.s41,
+  A.s42,
+  A.s43,
+  A.s44,
+  A.s45,
+  A.s46,
+  A.s47,
+  A.s48,
+  A.s49,
+  A.s50,
+  A.s51,
+  A.s52,
+  A.s53,
+  A.s54,
+  A.s55,
+  A.s56,
+  A.s57
+];
+
+List topLevelMethods = [
+  t1,
+  t2,
+  t3,
+  t4,
+  t5,
+  t6,
+  t7,
+  t8,
+  t9,
+  t10,
+  t11,
+  t12,
+  t13,
+  t14,
+  t15,
+  t16,
+  t17,
+  t18,
+  t19,
+  t20,
+  t21,
+  t22,
+  t23,
+  t24,
+  t25,
+  t26,
+  t27,
+  t28,
+  t29,
+  t30,
+  t31,
+  t32,
+  t33,
+  t34,
+  t35,
+  t36,
+  t37,
+  t38,
+  t39,
+  t40,
+  t41,
+  t42,
+  t43,
+  t44,
+  t45,
+  t46,
+  t47,
+  t48,
+  t49,
+  t50,
+  t51,
+  t52,
+  t53,
+  t54,
+  t55,
+  t56,
+  t57
+];
+
+const MIN_NOT_KNOWN = SUPPORTED_ARGS + 1;
+List expectedMin = const [
+  0,
+  1,
+  2,
+  3,
+  4,
+  5, // required only
+  0,
+  0,
+  0,
+  0,
+  0, // optional only
+  1,
+  1,
+  1,
+  1, // 1 required
+  2,
+  2,
+  2, // 2 required
+  3,
+  3, // 3 required
+  4, // 4 required
+  // >5 arguments, required args only.
+  6,
+  7,
+  8,
+  9,
+  10,
+  11,
+  12,
+  13,
+  14,
+  15,
+  MIN_NOT_KNOWN,
+  MIN_NOT_KNOWN,
+  // >5 arguments, 1 optional argument.
+  5,
+  6,
+  7,
+  8,
+  9,
+  10,
+  11,
+  12,
+  13,
+  14,
+  15,
+  MIN_NOT_KNOWN,
+  // >5 arguments, 5 required
+  5,
+  5,
+  5,
+  5,
+  5,
+  5,
+  5,
+  5,
+  5,
+  5,
+  5,
+  5
+];
+
+const MAX_NOT_KNOWN = -1;
+List expectedMax = const [
+  0,
+  1,
+  2,
+  3,
+  4,
+  5, // required only
+  1,
+  2,
+  3,
+  4,
+  5, // optional only
+  2,
+  3,
+  4,
+  5, // 1 required
+  3,
+  4,
+  5, // 2 required
+  4,
+  5, // 3 required
+  5, // 4 required
+  // >5 arguments, required args only.
+  6,
+  7,
+  8,
+  9,
+  10,
+  11,
+  12,
+  13,
+  14,
+  15,
+  MAX_NOT_KNOWN,
+  MAX_NOT_KNOWN,
+  // >5 arguments, 1 optional argument.
+  6,
+  7,
+  8,
+  9,
+  10,
+  11,
+  12,
+  13,
+  14,
+  15,
+  15,
+  MAX_NOT_KNOWN,
+  // >5 arguments, 5 required
+  6,
+  7,
+  8,
+  9,
+  10,
+  11,
+  12,
+  13,
+  14,
+  15,
+  15,
+  15
+];