blob: cd1d90d7929ef66245b5bcc0e57a469132346fa2 [file] [log] [blame]
// Copyright (c) 2017, 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.
import 'package:expect/minitest.dart';
/// Both kinds.
enum Music { country, western }
class BluesBrother {}
// This class does not override object equality
class _Jake extends BluesBrother {}
/// This class overrides object equality
class _Elwood extends BluesBrother {
bool operator ==(Object other) {
return (other is _Elwood);
}
}
/// Mock BluesBrother
class _Norman extends BluesBrother {}
/// Hide nullability from the simple minded null analysis
T hideNull<T>(T x) => x;
/// Generate undefined at a type
T getUndefined<T>() => (List(1))[0];
main() {
group('Enum equality', () {
// Test equality of two enums, various types, nullable
test('Equal enum/enum (nullable)', () {
Music e1 = hideNull(Music.country);
Music e2 = hideNull(Music.western);
dynamic d1 = hideNull(Music.country);
dynamic d2 = hideNull(Music.western);
Object o1 = hideNull(Music.country);
Object o2 = hideNull(Music.western);
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of two enums, various types, non-nullable
test('Equal enum/enum (non-null)', () {
Music e1 = Music.country;
Music e2 = Music.western;
dynamic d1 = Music.country;
dynamic d2 = Music.western;
Object o1 = Music.country;
Object o2 = Music.western;
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of enum and other types (static, nullable)
test('Equal enum/other (static, nullable)', () {
Music e1 = hideNull(Music.country);
String s1 = hideNull("hello");
String s2 = hideNull("");
int i1 = hideNull(3);
int i2 = hideNull(0);
List l1 = hideNull(List(3));
BluesBrother b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of enum and other types (static, non-null)
test('Equal enum/other (static, non-null)', () {
Music e1 = Music.country;
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of enum and other types (dynamic, nullable)
test('Equal enum/other (dynamic, nullable)', () {
Music e1 = hideNull(Music.country);
dynamic d1 = hideNull(Music.country);
dynamic s1 = hideNull("hello");
dynamic s2 = hideNull("");
dynamic i1 = hideNull(3);
dynamic i2 = hideNull(0);
dynamic l1 = hideNull(List(3));
dynamic b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
// Test equality of enum and other types (dynamic, non-null)
test('Equal enum/other (dynamic, non-null)', () {
Music e1 = Music.country;
dynamic d1 = Music.country;
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
});
group('String equality', () {
// Test equality of two strings, various types, nullable
test('Equal string/string (nullable)', () {
String e1 = hideNull("The");
String e2 = hideNull("Band");
dynamic d1 = hideNull("The");
dynamic d2 = hideNull("Band");
Object o1 = hideNull("The");
Object o2 = hideNull("Band");
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of two strings, various types, non-nullable
test('Equal string/string (non-null)', () {
String e1 = "The";
String e2 = "Band";
dynamic d1 = "The";
dynamic d2 = "Band";
Object o1 = "The";
Object o2 = "Band";
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of string and other types (static, nullable)
test('Equal string/other (static, nullable)', () {
String e1 = hideNull("The");
String s1 = hideNull("hello");
String s2 = hideNull("");
int i1 = hideNull(3);
int i2 = hideNull(0);
List l1 = hideNull(List(3));
BluesBrother b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of string and other types (static, non-null)
test('Equal string/other (static, non-null)', () {
String e1 = "The";
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of string and other types (dynamic, nullable)
test('Equal string/other (dynamic, nullable)', () {
String e1 = hideNull("The");
dynamic d1 = hideNull("The");
dynamic s1 = hideNull("hello");
dynamic s2 = hideNull("");
dynamic i1 = hideNull(3);
dynamic i2 = hideNull(0);
dynamic l1 = hideNull(List(3));
dynamic b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
// Test equality of string and other types (dynamic, non-null)
test('Equal string/other (dynamic, non-null)', () {
String e1 = "The";
dynamic d1 = "The";
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
});
group('Boolean equality', () {
// Test equality of two bools, various types, nullable
test('Equal bool/bool (nullable)', () {
bool e1 = hideNull(true);
bool e2 = hideNull(false);
dynamic d1 = hideNull(true);
dynamic d2 = hideNull(false);
Object o1 = hideNull(true);
Object o2 = hideNull(false);
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of two bools, various types, non-nullable
test('Equal bool/bool (non-null)', () {
bool e1 = true;
bool e2 = false;
dynamic d1 = true;
dynamic d2 = false;
Object o1 = true;
Object o2 = false;
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of bool and other types (static, nullable)
test('Equal bool/other (static, nullable)', () {
bool e1 = hideNull(true);
String s1 = hideNull("hello");
String s2 = hideNull("");
int i1 = hideNull(3);
int i2 = hideNull(0);
List l1 = hideNull(List(3));
BluesBrother b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of bool and other types (static, non-null)
test('Equal bool/other (static, non-null)', () {
bool e1 = true;
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of bool and other types (dynamic, nullable)
test('Equal bool/other (dynamic, nullable)', () {
bool e1 = hideNull(true);
dynamic d1 = hideNull(true);
dynamic s1 = hideNull("hello");
dynamic s2 = hideNull("");
dynamic i1 = hideNull(3);
dynamic i2 = hideNull(0);
dynamic l1 = hideNull(List(3));
dynamic b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
// Test equality of bool and other types (dynamic, non-null)
test('Equal bool/other (dynamic, non-null)', () {
bool e1 = true;
dynamic d1 = true;
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
});
group('String equality', () {
// Test equality of two strings, various types, nullable
test('Equal string/string (nullable)', () {
String e1 = hideNull("The");
String e2 = hideNull("Band");
dynamic d1 = hideNull("The");
dynamic d2 = hideNull("Band");
Object o1 = hideNull("The");
Object o2 = hideNull("Band");
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of two strings, various types, non-nullable
test('Equal string/string (non-null)', () {
String e1 = "The";
String e2 = "Band";
dynamic d1 = "The";
dynamic d2 = "Band";
Object o1 = "The";
Object o2 = "Band";
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of string and other types (static, nullable)
test('Equal string/other (static, nullable)', () {
String e1 = hideNull("The");
String s1 = hideNull("hello");
String s2 = hideNull("");
int i1 = hideNull(3);
int i2 = hideNull(0);
List l1 = hideNull(List(3));
BluesBrother b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of string and other types (static, non-null)
test('Equal string/other (static, non-null)', () {
String e1 = "The";
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of string and other types (dynamic, nullable)
test('Equal string/other (dynamic, nullable)', () {
String e1 = hideNull("The");
dynamic d1 = hideNull("The");
dynamic s1 = hideNull("hello");
dynamic s2 = hideNull("");
dynamic i1 = hideNull(3);
dynamic i2 = hideNull(0);
dynamic l1 = hideNull(List(3));
dynamic b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
// Test equality of string and other types (dynamic, non-null)
test('Equal string/other (dynamic, non-null)', () {
String e1 = "The";
dynamic d1 = "The";
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
});
group('Number equality', () {
// Test equality of two ints, various types, nullable
test('Equal int/int (nullable)', () {
int e1 = hideNull(11);
int e2 = hideNull(12);
dynamic d1 = hideNull(11);
dynamic d2 = hideNull(12);
Object o1 = hideNull(11);
Object o2 = hideNull(12);
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of two ints, various types, non-nullable
test('Equal int/int (non-null)', () {
int e1 = 11;
int e2 = 12;
dynamic d1 = 11;
dynamic d2 = 12;
Object o1 = 11;
Object o2 = 12;
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of int and other types (static, nullable)
test('Equal int/other (static, nullable)', () {
int e1 = hideNull(11);
String s1 = hideNull("hello");
String s2 = hideNull("");
int i1 = hideNull(3);
int i2 = hideNull(0);
List l1 = hideNull(List(3));
BluesBrother b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of int and other types (static, non-null)
test('Equal int/other (static, non-null)', () {
int e1 = 11;
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of int and other types (dynamic, nullable)
test('Equal int/other (dynamic, nullable)', () {
int e1 = hideNull(11);
dynamic d1 = hideNull(11);
dynamic s1 = hideNull("hello");
dynamic s2 = hideNull("");
dynamic i1 = hideNull(3);
dynamic i2 = hideNull(0);
dynamic l1 = hideNull(List(3));
dynamic b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
// Test equality of int and other types (dynamic, non-null)
test('Equal int/other (dynamic, non-null)', () {
int e1 = 11;
dynamic d1 = 11;
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
});
group('Object equality', () {
// Test equality of two objects, various types, nullable
test('Equal object/object (nullable)', () {
_Jake e1 = hideNull(_Jake());
_Elwood e2 = hideNull(_Elwood());
dynamic d1 = hideNull(e1);
dynamic d2 = hideNull(_Elwood());
Object o1 = hideNull(e1);
Object o2 = hideNull(_Elwood());
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of two objects, various types, non-nullable
test('Equal object/object (non-null)', () {
_Jake e1 = _Jake();
_Elwood e2 = _Elwood();
dynamic d1 = e1;
dynamic d2 = _Elwood();
Object o1 = e1;
Object o2 = _Elwood();
expect(e1 == e1, true);
expect(e1 == d1, true);
expect(e1 == o1, true);
expect(e1 == e2, false);
expect(e1 == o2, false);
expect(e1 == d2, false);
expect(e1 == e2, false);
expect(d1 == e1, true);
expect(d1 == d1, true);
expect(d1 == o1, true);
expect(d1 == e2, false);
expect(d1 == d2, false);
expect(d1 == o2, false);
expect(o1 == e1, true);
expect(o1 == d1, true);
expect(o1 == o1, true);
expect(o1 == e2, false);
expect(o1 == d2, false);
expect(o1 == o2, false);
});
// Test equality of object and other types (static, nullable)
test('Equal object/other (static, nullable)', () {
_Jake e1 = hideNull(_Jake());
String s1 = hideNull("hello");
String s2 = hideNull("");
int i1 = hideNull(3);
int i2 = hideNull(0);
List l1 = hideNull(List(3));
BluesBrother b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of object and other types (static, non-null)
test('Equal object/other (static, non-null)', () {
_Jake e1 = _Jake();
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
});
// Test equality of object and other types (dynamic, nullable)
test('Equal object/other (dynamic, nullable)', () {
_Jake e1 = hideNull(_Jake());
dynamic d1 = hideNull(_Jake());
dynamic s1 = hideNull("hello");
dynamic s2 = hideNull("");
dynamic i1 = hideNull(3);
dynamic i2 = hideNull(0);
dynamic l1 = hideNull(List(3));
dynamic b1 = hideNull(_Norman());
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
// Test equality of object and other types (dynamic, non-null)
test('Equal object/other (dynamic, non-null)', () {
_Jake e1 = _Jake();
dynamic d1 = _Jake();
String s1 = "hello";
String s2 = "";
int i1 = 3;
int i2 = 0;
List l1 = List(3);
BluesBrother b1 = _Norman();
expect(e1 == s1, false);
expect(e1 == s2, false);
expect(e1 == i1, false);
expect(e1 == i2, false);
expect(e1 == l1, false);
expect(e1 == b1, false);
expect(s1 == e1, false);
expect(s2 == e1, false);
expect(i1 == e1, false);
expect(i2 == e1, false);
expect(l1 == e1, false);
expect(b1 == e1, false);
expect(d1 == s1, false);
expect(d1 == s2, false);
expect(d1 == i1, false);
expect(d1 == i2, false);
expect(d1 == l1, false);
expect(d1 == b1, false);
expect(s1 == d1, false);
expect(s2 == d1, false);
expect(i1 == d1, false);
expect(i2 == d1, false);
expect(l1 == d1, false);
expect(b1 == d1, false);
});
});
// Test that null receiver with undefined argument is handled correctly
group('Null/undefined equality', () {
// Test equality of null object and other types
test('Equal object/other (static, null)', () {
BluesBrother n = hideNull(null);
String u1 = getUndefined();
int u2 = getUndefined();
bool u3 = getUndefined();
List u4 = getUndefined();
expect(n == n, true);
expect(n == u1, true);
expect(n == u2, true);
expect(n == u3, true);
expect(n == u4, true);
expect(u1 == n, true);
expect(u2 == n, true);
expect(u3 == n, true);
expect(u4 == n, true);
});
// Test equality of null string and other types
test('Equal String/other (static, null)', () {
BluesBrother u1 = getUndefined();
String n = hideNull(null);
int u2 = getUndefined();
bool u3 = getUndefined();
List u4 = getUndefined();
expect(n == n, true);
expect(n == u1, true);
expect(n == u2, true);
expect(n == u3, true);
expect(n == u4, true);
expect(u1 == n, true);
expect(u2 == n, true);
expect(u3 == n, true);
expect(u4 == n, true);
});
// Test equality of null int and other types
test('Equal int/other (static, null)', () {
BluesBrother u1 = getUndefined();
String u2 = getUndefined();
int n = hideNull(null);
bool u3 = getUndefined();
List u4 = getUndefined();
expect(n == n, true);
expect(n == u1, true);
expect(n == u2, true);
expect(n == u3, true);
expect(n == u4, true);
expect(u1 == n, true);
expect(u2 == n, true);
expect(u3 == n, true);
expect(u4 == n, true);
});
// Test equality of null bool and other types
test('Equal bool/other (static, null)', () {
BluesBrother u1 = getUndefined();
String u2 = getUndefined();
int u3 = getUndefined();
bool n = hideNull(null);
List u4 = getUndefined();
expect(n == n, true);
expect(n == u1, true);
expect(n == u2, true);
expect(n == u3, true);
expect(n == u4, true);
expect(u1 == n, true);
expect(u2 == n, true);
expect(u3 == n, true);
expect(u4 == n, true);
});
// Test equality of null List and other types
test('Equal List/other (static, null)', () {
BluesBrother u1 = getUndefined();
String u2 = getUndefined();
int u3 = getUndefined();
bool u4 = getUndefined();
List n = hideNull(null);
expect(n == n, true);
expect(n == u1, true);
expect(n == u2, true);
expect(n == u3, true);
expect(n == u4, true);
expect(u1 == n, true);
expect(u2 == n, true);
expect(u3 == n, true);
expect(u4 == n, true);
});
});
}