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Unified Diff: tests/language/src/FunctionSyntaxTest.dart

Issue 10248007: test rename overhaul: step 8 - language tests (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 8 months ago
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Index: tests/language/src/FunctionSyntaxTest.dart
diff --git a/tests/language/src/FunctionSyntaxTest.dart b/tests/language/src/FunctionSyntaxTest.dart
deleted file mode 100644
index 53300963ede34517b25ca5626c1421125a2423e3..0000000000000000000000000000000000000000
--- a/tests/language/src/FunctionSyntaxTest.dart
+++ /dev/null
@@ -1,331 +0,0 @@
-// Copyright (c) 2011, 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 function statement and expression syntax.
-
-class FunctionSyntaxTest {
-
- static void testMain() {
- testNestedFunctions();
- testFunctionExpressions();
- testPrecedence();
- testInitializers();
- testFunctionParameter();
- testFunctionIdentifierExpression();
- testFunctionIdentifierStatement();
- }
-
- static void testNestedFunctions() {
- // No types - braces.
- nb0() { return 42; }
- nb1(a) { return a; }
- nb2(a, b) { return a + b; }
- Expect.equals(42, nb0());
- Expect.equals(87, nb1(87));
- Expect.equals(1 + 2, nb2(1, 2));
-
- // No types - arrows.
- na0() => 42;
- na1(a) => a;
- na2(a, b) => a + b;
- Expect.equals(42, na0());
- Expect.equals(87, na1(87));
- Expect.equals(1 + 2, na2(1, 2));
-
- // Return type - braces.
- int rb0() { return 42; }
- int rb1(a) { return a; }
- int rb2(a, b) { return a + b; }
- Expect.equals(42, rb0());
- Expect.equals(87, rb1(87));
- Expect.equals(1 + 2, rb2(1, 2));
-
- // Return type - arrows.
- int ra0() => 42;
- int ra1(a) => a;
- int ra2(a, b) => a + b;
- Expect.equals(42, ra0());
- Expect.equals(87, ra1(87));
- Expect.equals(1 + 2, ra2(1, 2));
-
- // Fully typed - braces.
- int fb1(int a) { return a; }
- int fb2(int a, int b) { return a + b; }
- Expect.equals(42, rb0());
- Expect.equals(87, rb1(87));
- Expect.equals(1 + 2, rb2(1, 2));
-
- // Fully typed - arrows.
- int fa1(int a) => a;
- int fa2(int a, int b) => a + b;
- Expect.equals(42, ra0());
- Expect.equals(87, ra1(87));
- Expect.equals(1 + 2, ra2(1, 2));
-
- // Generic types - braces.
- List<int> gb0() { return [42]; }
- List<int> gb1(List<int> a) { return a; }
- Expect.equals(42, gb0()[0]);
- Expect.equals(87, gb1([87])[0]);
-
- // Generic types - arrows.
- List<int> ga0() => [42];
- List<int> ga1(List<int> a) => a;
- Expect.equals(42, ga0()[0]);
- Expect.equals(87, ga1([87])[0]);
- }
-
- static void testFunctionExpressions() {
- eval0(fn) => fn();
- eval1(fn, a) => fn(a);
- eval2(fn, a, b) => fn(a, b);
-
- // No types - braces.
- Expect.equals(42, eval0(() { return 42; }));
- Expect.equals(87, eval1((a) { return a; }, 87));
- Expect.equals(1 + 2, eval2((a, b) { return a + b; }, 1, 2));
- Expect.equals(42, eval0(nb0() { return 42; }));
- Expect.equals(87, eval1(nb1(a) { return a; }, 87));
- Expect.equals(1 + 2, eval2(nb2(a, b) { return a + b; }, 1, 2));
-
- // No types - arrows.
- Expect.equals(42, eval0(() => 42));
- Expect.equals(87, eval1((a) => a, 87));
- Expect.equals(1 + 2, eval2((a, b) => a + b, 1, 2));
- Expect.equals(42, eval0(na0() => 42));
- Expect.equals(87, eval1(na1(a) => a, 87));
- Expect.equals(1 + 2, eval2(na2(a, b) => a + b, 1, 2));
-
- // Return type - braces.
- Expect.equals(42, eval0(int rb0() { return 42; }));
- Expect.equals(87, eval1(int rb1(a) { return a; }, 87));
- Expect.equals(1 + 2, eval2(int rb2(a, b) { return a + b; }, 1, 2));
-
- // Return type - arrows.
- Expect.equals(42, eval0(int ra0() => 42));
- Expect.equals(87, eval1(int ra1(a) => a, 87));
- Expect.equals(1 + 2, eval2(int ra2(a, b) => a + b, 1, 2));
-
- // Argument types - braces.
- Expect.equals(42, eval0(() { return 42; }));
- Expect.equals(87, eval1((int a) { return a; }, 87));
- Expect.equals(1 + 2, eval2((int a, int b) { return a + b; }, 1, 2));
- Expect.equals(42, eval0( ab0() { return 42; }));
- Expect.equals(87, eval1(ab1(int a) { return a; }, 87));
- Expect.equals(1 + 2, eval2(ab2(int a, int b) { return a + b; }, 1, 2));
-
- // Argument types - arrows.
- Expect.equals(42, eval0(() => 42));
- Expect.equals(87, eval1((int a) => a, 87));
- Expect.equals(1 + 2, eval2((int a, int b) => a + b, 1, 2));
- Expect.equals(42, eval0(aa0() => 42));
- Expect.equals(87, eval1(aa1(int a) => a, 87));
- Expect.equals(1 + 2, eval2(aa2(int a, int b) => a + b, 1, 2));
-
- // Fully typed - braces.
- Expect.equals(87, eval1(int fb1(int a) { return a; }, 87));
- Expect.equals(1 + 2, eval2(int fb2(int a, int b) { return a + b; }, 1, 2));
-
- // Fully typed - arrows.
- Expect.equals(87, eval1(int fa1(int a) => a, 87));
- Expect.equals(1 + 2, eval2(int fa2(int a, int b) => a + b, 1, 2));
-
- // Generic types - braces.
- Expect.equals(42, eval0(List<int> gb0() { return [42]; })[0]);
- Expect.equals(87, eval1(List<int> gb1(List<int> a) { return a; }, [87])[0]);
-
- // Generic types - arrows.
- Expect.equals(42, eval0(List<int> ga0() => [42])[0]);
- Expect.equals(87, eval1(List<int> ga1(List<int> a) => a, [87])[0]);
- }
-
- static void testPrecedence() {
- expectEvaluatesTo(value, fn) { Expect.equals(value, fn()); }
-
- // Assignment.
- var x;
- expectEvaluatesTo(42, ()=> x = 42);
- Expect.equals(42, x);
- x = 1;
- expectEvaluatesTo(100, ()=> x += 99);
- Expect.equals(100, x);
- x = 1;
- expectEvaluatesTo(87, ()=> x *= 87);
- Expect.equals(87, x);
-
- // Conditional.
- expectEvaluatesTo(42, ()=> true ? 42 : 87);
- expectEvaluatesTo(87, ()=> false ? 42 : 87);
-
- // Logical or.
- expectEvaluatesTo(true, ()=> true || true);
- expectEvaluatesTo(true, ()=> true || false);
- expectEvaluatesTo(true, ()=> false || true);
- expectEvaluatesTo(false, ()=> false || false);
-
- // Logical and.
- expectEvaluatesTo(true, ()=> true && true);
- expectEvaluatesTo(false, ()=> true && false);
- expectEvaluatesTo(false, ()=> false && true);
- expectEvaluatesTo(false, ()=> false && false);
-
- // Bitwise operations.
- expectEvaluatesTo(3, ()=> 1 | 2);
- expectEvaluatesTo(2, ()=> 3 ^ 1);
- expectEvaluatesTo(1, ()=> 3 & 1);
-
- // Equality.
- expectEvaluatesTo(true, ()=> 1 == 1);
- expectEvaluatesTo(false, ()=> 1 != 1);
- expectEvaluatesTo(true, ()=> 1 === 1);
- expectEvaluatesTo(false, ()=> 1 !== 1);
-
- // Relational.
- expectEvaluatesTo(true, ()=> 1 <= 1);
- expectEvaluatesTo(false, ()=> 1 < 1);
- expectEvaluatesTo(false, ()=> 1 > 1);
- expectEvaluatesTo(true, ()=> 1 >= 1);
-
- // Is.
- expectEvaluatesTo(true, ()=> 1 is int);
- expectEvaluatesTo(true, ()=> 1.0 is double);
-
- // Shift.
- expectEvaluatesTo(2, ()=> 1 << 1);
- expectEvaluatesTo(1, ()=> 2 >> 1);
-
- // Additive.
- expectEvaluatesTo(2, ()=> 1 + 1);
- expectEvaluatesTo(1, ()=> 2 - 1);
-
- // Multiplicative.
- expectEvaluatesTo(2, ()=> 1 * 2);
- expectEvaluatesTo(2.0, ()=> 4 / 2);
- expectEvaluatesTo(2, ()=> 4 ~/ 2);
- expectEvaluatesTo(0, ()=> 4 % 2);
-
- // Negate.
- expectEvaluatesTo(-3, ()=> ~2);
- expectEvaluatesTo(false, ()=> !true);
-
- // Postfix / prefix.
- var y = 0;
- expectEvaluatesTo(0, ()=> y++);
- expectEvaluatesTo(2, ()=> ++y);
- expectEvaluatesTo(1, ()=> --y);
- expectEvaluatesTo(1, ()=> y--);
- Expect.equals(0, y);
-
- // Selector.
- fn() => 42;
- var list = [87];
- expectEvaluatesTo(42, ()=> fn());
- expectEvaluatesTo(1, ()=> list.length);
- expectEvaluatesTo(87, ()=> list[0]);
- expectEvaluatesTo(87, ()=> list.removeLast());
- }
-
- static void testInitializers() {
- Expect.equals(42, (new C.cb0().fn)());
- Expect.equals(43, (new C.ca0().fn)());
- Expect.equals(44, (new C.cb1().fn)());
- Expect.equals(45, (new C.ca1().fn)());
- Expect.equals(46, (new C.cb2().fn)());
- Expect.equals(47, (new C.ca2().fn)());
- Expect.equals(48, (new C.cb3().fn)());
- Expect.equals(49, (new C.ca3().fn)());
-
- Expect.equals(52, (new C.nb0().fn)());
- Expect.equals(53, (new C.na0().fn)());
- Expect.equals(54, (new C.nb1().fn)());
- Expect.equals(55, (new C.na1().fn)());
- Expect.equals(56, (new C.nb2().fn)());
- Expect.equals(57, (new C.na2().fn)());
- Expect.equals(58, (new C.nb3().fn)());
- Expect.equals(59, (new C.na3().fn)());
-
- Expect.equals(62, (new C.rb0().fn)());
- Expect.equals(63, (new C.ra0().fn)());
- Expect.equals(64, (new C.rb1().fn)());
- Expect.equals(65, (new C.ra1().fn)());
- Expect.equals(66, (new C.rb2().fn)());
- Expect.equals(67, (new C.ra2().fn)());
- Expect.equals(68, (new C.rb3().fn)());
- Expect.equals(69, (new C.ra3().fn)());
- }
-
- static void testFunctionParameter() {
- f0(fn()) => fn();
- Expect.equals(42, f0(()=> 42));
-
- f1(int fn()) => fn();
- Expect.equals(87, f1(()=> 87));
-
- f2(fn(a)) => fn(42);
- Expect.equals(43, f2((a)=> a + 1));
-
- f3(fn(int a)) => fn(42);
- Expect.equals(44, f3((int a)=> a + 2));
- }
-
- static void testFunctionIdentifierExpression() {
- Expect.equals(87, (function() => 87)());
- }
-
- static void testFunctionIdentifierStatement() {
- function() => 42;
- Expect.equals(42, function());
- Expect.equals(true, function is Function);
- }
-
-}
-
-
-class C {
-
- C.cb0() : fn = (() { return 42; }) { }
- C.ca0() : fn = (() => 43) { }
-
- C.cb1() : fn = wrap(() { return 44; }) { }
- C.ca1() : fn = wrap(()=> 45) { }
-
- C.cb2() : fn = [() { return 46; }][0] { }
- C.ca2() : fn = [() => 47][0] { }
-
- C.cb3() : fn = {'x': () { return 48; }}['x'] { }
- C.ca3() : fn = {'x': () => 49}['x'] { }
-
- C.nb0() : fn = (f() { return 52; }) { }
- C.na0() : fn = (f() => 53) { }
-
- C.nb1() : fn = wrap(f() { return 54; }) { }
- C.na1() : fn = wrap(f()=> 55) { }
-
- C.nb2() : fn = [f() { return 56; }][0] { }
- C.na2() : fn = [f() => 57][0] { }
-
- C.nb3() : fn = {'x': f() { return 58; }}['x'] { }
- C.na3() : fn = {'x': f() => 59}['x'] { }
-
- C.rb0() : fn = (int _() { return 62; }) { }
- C.ra0() : fn = (int _() => 63) { }
-
- C.rb1() : fn = wrap(int _() { return 64; }) { }
- C.ra1() : fn = wrap(int _()=> 65) { }
-
- C.rb2() : fn = [int _() { return 66; }][0] { }
- C.ra2() : fn = [int _() => 67][0] { }
-
- C.rb3() : fn = {'x': int _() { return 68; }}['x'] { }
- C.ra3() : fn = {'x': int _() => 69}['x'] { }
-
- static wrap(fn) { return fn; }
-
- final fn;
-
-}
-
-main() {
- FunctionSyntaxTest.testMain();
-}
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