Move unittest from lib to pkg.

lib/unittest/numeric_matchers.dart

Index: lib/unittest/numeric_matchers.dart
===================================================================
--- lib/unittest/numeric_matchers.dart	(revision 10655)
+++ lib/unittest/numeric_matchers.dart	(working copy)
@@ -1,229 +0,0 @@
-// 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.
-
-/**
- * Returns a matcher which matches if the match argument is greater
- * than the given [value].
- */
-Matcher greaterThan(value) =>
-  new _OrderingComparison(value, false, false, true, 'a value greater than');
-
-/**
- * Returns a matcher which matches if the match argument is greater
- * than or equal to the given [value].
- */
-Matcher greaterThanOrEqualTo(value) =>
-  new _OrderingComparison(value, true, false, true,
-      'a value greater than or equal to');
-
-/**
- * Returns a matcher which matches if the match argument is less
- * than the given [value].
- */
-Matcher lessThan(value) =>
-  new _OrderingComparison(value, false, true, false, 'a value less than');
-
-/**
- * Returns a matcher which matches if the match argument is less
- * than or equal to the given [value].
- */
-Matcher lessThanOrEqualTo(value) =>
-  new _OrderingComparison(value, true, true, false,
-      'a value less than or equal to');
-
-/**
- * A matcher which matches if the match argument is zero.
- */
-final Matcher isZero =
-  const _OrderingComparison(0, true, false, false, 'a value equal to');
-
-
-/**
- * A matcher which matches if the match argument is non-zero.
- */
-final Matcher isNonZero =
-  const _OrderingComparison(0, false, true, true, 'a value not equal to');
-
-/**
- * A matcher which matches if the match argument is positive.
- */
-final Matcher isPositive =
-  const _OrderingComparison(0, false, false, true, 'a positive value', false);
-
-/**
- * A matcher which matches if the match argument is zero or negative.
- */
-final Matcher isNonPositive =
-  const _OrderingComparison(0, true, true, false,
-      'a non-positive value', false);
-
-/**
- * A matcher which matches if the match argument is negative.
- */
-final Matcher isNegative =
-  const _OrderingComparison(0, false, true, false, 'a negative value', false);
-
-/**
- * A matcher which matches if the match argument is zero or positive.
- */
-final Matcher isNonNegative =
-  const _OrderingComparison(0, true, false, true,
-      'a non-negative value', false);
-
-bool _isNumeric(value) {
-  return value is int || value is double;
-}
-
-class _OrderingComparison extends BaseMatcher {
-  /** Expected value. */
-  final _value;
-  /** What to return if actual == expected */
-  final bool _equalValue;
-  /** What to return if actual < expected */
-  final bool _lessThanValue;
-  /** What to return if actual > expected */
-  final bool _greaterThanValue;
-  /** Textual name of the inequality */
-  final String _comparisonDescription;
-  /** Whether to include the expected value in the description */
-  final bool _valueInDescription;
-
-  const _OrderingComparison(
-    this._value,
-    this._equalValue,
-    this._lessThanValue,
-    this._greaterThanValue,
-    this._comparisonDescription,
-    [valueInDescription = true]) :
-      this._valueInDescription = valueInDescription;
-
-  bool matches(item, MatchState matchState) {
-    if (item == _value) {
-      return _equalValue;
-    } else if (item < _value) {
-      return _lessThanValue;
-    } else {
-      return _greaterThanValue;
-    }
-  }
-
-  Description describe(Description description) {
-    if (_valueInDescription) {
-      return description.add(_comparisonDescription).add(' ').
-          addDescriptionOf(_value);
-    } else {
-      return description.add(_comparisonDescription);
-    }
-  }
-}
-
-/**
- * Returns a matcher which matches if the match argument is within [delta]
- * of some [value]; i.e. if the match argument is greater than
- * than or equal [value]-[delta] and less than or equal to [value]+[delta].
- */
-Matcher closeTo(value, delta) => new _IsCloseTo(value, delta);
-
-class _IsCloseTo extends BaseMatcher {
-  final num _value, _delta;
-
-  const _IsCloseTo(this._value, this._delta);
-
-  bool matches(item, MatchState matchState) {
-    if (!_isNumeric(item)) {
-      return false;
-    }
-    var diff = item - _value;
-    if (diff < 0) diff = -diff;
-    return (diff <= _delta);
-  }
-
-  Description describe(Description description) =>
-    description.add('a numeric value within ').
-        addDescriptionOf(_delta).
-        add(' of ').
-        addDescriptionOf(_value);
-
-  Description describeMismatch(item, Description mismatchDescription,
-                               MatchState matchState, bool verbose) {
-    if (item is !num) {
-      return mismatchDescription.
-          addDescriptionOf(item).
-          add(' not numeric');
-    } else {
-      var diff = item - _value;
-      if (diff < 0) diff = -diff;
-      return mismatchDescription.
-          addDescriptionOf(item).
-          add(' differed by ').
-          addDescriptionOf(diff);
-    }
-  }
-}
-
-/**
- * Returns a matcher which matches if the match argument is greater
- * than or equal to [low] and less than or equal to [high].
- */
-Matcher inInclusiveRange(low, high) => new _InRange(low, high, true, true);
-
-/**
- * Returns a matcher which matches if the match argument is greater
- * than [low] and less than [high].
- */
-Matcher inExclusiveRange(low, high) => new _InRange(low, high, false, false);
-
-/**
- * Returns a matcher which matches if the match argument is greater
- * than [low] and less than or equal to [high].
- */
-Matcher inOpenClosedRange(low, high) => new _InRange(low, high, false, true);
-
-/**
- * Returns a matcher which matches if the match argument is greater
- * than or equal to a [low] and less than [high].
- */
-Matcher inClosedOpenRange(low, high) => new _InRange(low, high, true, false);
-
-class _InRange extends BaseMatcher {
-  final num _low, _high;
-  final bool _lowMatchValue, _highMatchValue;
-
-  const _InRange(this._low, this._high,
-    this._lowMatchValue, this._highMatchValue);
-
-  bool matches(value, MatchState matchState) {
-    if (value is !num) {
-      return false;
-    }
-    if (value < _low || value > _high) {
-      return false;
-    }
-    if (value == _low) {
-      return _lowMatchValue;
-    }
-    if (value == _high) {
-      return _highMatchValue;
-    }
-    return true;
-  }
-
-  Description describe(Description description) =>
-      description.add("be in range from "
-        "$_low (${_lowMatchValue ? 'inclusive' : 'exclusive'}) to "
-        "$_high (${_highMatchValue ? 'inclusive' : 'exclusive'})");
-
-  Description describeMismatch(item, Description mismatchDescription,
-                               MatchState matchState, bool verbose) {
-    if (item is !num) {
-      return mismatchDescription.
-          addDescriptionOf(item).
-          add(' not numeric');
-    } else {
-      return super.describeMismatch(item, mismatchDescription,
-          matchState, verbose);
-    }
-  }
-}
-