Pull args, intl, logging, shelf, and source_maps out of the SDK.

pkg/intl/test/number_format_test.dart

-/**
- * Copyright (c) 2012, 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.
- */
-
-library number_format_test;
-
-import 'package:unittest/unittest.dart';
-import 'package:intl/number_symbols_data.dart';
-import 'package:intl/intl.dart';
-import 'number_test_data.dart';
-import 'dart:math';
-
-/**
- * Tests the Numeric formatting library in dart.
- */
-var testNumbersWeCanReadBack = {
-  "-1" : -1,
-  "-2" : -2.0,
-  "-0.01" : -0.01,
-  "0.001": 0.001,
-  "0.01": 0.01,
-  "0.1": 0.1,
-  "1": 1,
-  "2": 2.0,
-  "10": 10,
-  "100": 100,
-  "1,000": 1000,
-  "2,000,000,000,000": 2000000000000,
-  "0.123": 0.123,
-  "1,234": 1234.0,
-  "1.234": 1.234,
-  "1.23": 1.230,
-  "NaN": double.NAN,
-  "∞": double.INFINITY,
-  "-∞": double.NEGATIVE_INFINITY,
-};
-
-/** Test numbers that we can't parse because we lose precision in formatting.*/
-var testNumbersWeCannotReadBack = {
-  "3.142" : PI,
-  };
-
-/** Test numbers that won't work in Javascript because they're too big. */
-var testNumbersOnlyForTheVM = {
-  "10,000,000,000,000,000,000,000,000,000,000" :
-      10000000000000000000000000000000,
-};
-
-get allTestNumbers =>
-    new Map.from(testNumbersWeCanReadBack)
-      ..addAll(testNumbersWeCannotReadBack)
-      ..addAll(inJavaScript() ? {} : testNumbersOnlyForTheVM);
-
-var testExponential = const {
-  "1E-3" : 0.001,
-  "1E-2": 0.01,
-  "1.23E0" : 1.23
-  };
-
-// TODO(alanknight): Test against currency, which requires generating data
-// for the three different forms that this now supports.
-// TODO(alanknight): Test against scientific, which requires significant
-// digit support.
-List<NumberFormat> standardFormats(String locale) {
-  return [
-          new NumberFormat.decimalPattern(locale),
-          new NumberFormat.percentPattern(locale),
-          ];
-}
-
-// Pay no attention to the hint. This is here deliberately to have different
-// behavior in the Dart VM versus Javascript so we can distinguish the two.
-inJavaScript() => 1 is double;
-
-main() {
-  // For data from a list of locales, run each locale's data as a separate
-  // test so we can see exactly which ones pass or fail. The test data is
-  // hard-coded as printing 123, -12.3, %12,300, -1,230% in each locale.
-  var mainList = numberTestData;
-  var sortedLocales = new List.from(numberFormatSymbols.keys);
-  sortedLocales.sort((a, b) => a.compareTo(b));
-  for (var locale in sortedLocales) {
-    var testFormats = standardFormats(locale);
-    var testLength = (testFormats.length * 3) + 1;
-    var list = mainList.take(testLength).iterator;
-    mainList = mainList.skip(testLength);
-    var nextLocaleFromList = (list..moveNext()).current;
-    test("Test against ICU data for $locale", () {
-      expect(locale, nextLocaleFromList);
-      for (var format in testFormats) {
-        var formatted = format.format(123);
-        var negative = format.format(-12.3);
-        var large = format.format(1234567890);
-        var expected = (list..moveNext()).current;
-        expect(formatted, expected);
-        var expectedNegative = (list..moveNext()).current;
-        // Some of these results from CLDR have a leading LTR/RTL indicator,
-        // which we don't want. We also treat the difference between Unicode
-        // minus sign (2212) and hyphen-minus (45) as not significant.
-        expectedNegative = expectedNegative
-            .replaceAll("\u200e", "")
-            .replaceAll("\u200f", "")
-            .replaceAll("\u2212", "-");
-        expect(negative, expectedNegative);
-        var expectedLarge = (list..moveNext()).current;
-        expect(large, expectedLarge);
-        var readBack = format.parse(formatted);
-        expect(readBack, 123);
-        var readBackNegative = format.parse(negative);
-        expect(readBackNegative, -12.3);
-        var readBackLarge = format.parse(large);
-        expect(readBackLarge, 1234567890);
-      }
-    });
-  }
-
-  test('Simple set of numbers', () {
-    var number = new NumberFormat();
-    for (var x in allTestNumbers.keys) {
-      var formatted = number.format(allTestNumbers[x]);
-      expect(formatted, x);
-      if (!testNumbersWeCannotReadBack.containsKey(x)) {
-        var readBack = number.parse(formatted);
-        // Even among ones we can read back, we can't test NaN for equality.
-        if (allTestNumbers[x].isNaN) {
-          expect(readBack.isNaN, isTrue);
-        } else {
-          expect(readBack, allTestNumbers[x]);
-        }
-      }
-    }
-  });
-
-  test('Exponential form', () {
-    var number = new NumberFormat("#.###E0");
-    for (var x in testExponential.keys) {
-      var formatted = number.format(testExponential[x]);
-      expect(formatted, x);
-      var readBack = number.parse(formatted);
-      expect(testExponential[x], readBack);
-    }
-  });
-
-  // We can't do these in the normal tests because those also format the
-  // numbers and we're reading them in a format where they won't print
-  // back the same way.
-  test('Parsing modifiers,e.g. percent, in the base format', () {
-    var number = new NumberFormat();
-    var modified = { "12%" : 0.12, "12\u2030" : 0.012};
-    modified.addAll(testExponential);
-    for (var x in modified.keys) {
-      var parsed = number.parse(x);
-      expect(parsed, modified[x]);
-    }
-  });
-
-  test('Explicit currency name', () {
-    var amount = 1000000.32;
-    var usConvention = new NumberFormat.currencyPattern('en_US', '€');
-    var formatted = usConvention.format(amount);
-    expect(formatted, '€1,000,000.32');
-    var readBack = usConvention.parse(formatted);
-    expect(readBack, amount);
-    var swissConvention = new NumberFormat.currencyPattern('de_CH', r'$');
-    formatted = swissConvention.format(amount);
-    var nbsp = new String.fromCharCode(0xa0);
-    expect(formatted, r"$" + nbsp + "1'000'000.32");
-    readBack = swissConvention.parse(formatted);
-    expect(readBack, amount);
-
-    /// Verify we can leave off the currency and it gets filled in.
-    var plainSwiss = new NumberFormat.currencyPattern('de_CH');
-    formatted = plainSwiss.format(amount);
-    expect(formatted, r"CHF" + nbsp + "1'000'000.32");
-    readBack = plainSwiss.parse(formatted);
-    expect(readBack, amount);
-
-    // Verify that we can pass null in order to specify the currency symbol
-    // but use the default locale.
-    var defaultLocale = new NumberFormat.currencyPattern(null, 'Smurfs');
-    formatted = defaultLocale.format(amount);
-    // We don't know what the exact format will be, but it should have Smurfs.
-    expect(formatted.contains('Smurfs'), isTrue);
-    readBack = defaultLocale.parse(formatted);
-    expect(readBack, amount);
-  });
-
-  test("Delta percent format", () {
-    var f = new NumberFormat("+#,##0%;-#,##0%");
-    expect(f.format(-0.07), "-7%");
-    expect(f.format(0.12), "+12%");
-  });
-
-  test('Unparseable', () {
-    var format = new NumberFormat.currencyPattern();
-    expect(() => format.parse("abcdefg"), throwsFormatException);
-    expect(() => format.parse(""), throwsFormatException);
-    expect(() => format.parse("1.0zzz"), throwsFormatException);
-    expect(() => format.parse("-∞+1"), throwsFormatException);
-  });
-}