Remove unittest and matcher from the repo.

pkg/matcher/lib/src/numeric_matchers.dart

Index: pkg/matcher/lib/src/numeric_matchers.dart
diff --git a/pkg/matcher/lib/src/numeric_matchers.dart b/pkg/matcher/lib/src/numeric_matchers.dart
deleted file mode 100644
index 03134ddd3440c97db57b35982330e74b03c78352..0000000000000000000000000000000000000000
--- a/pkg/matcher/lib/src/numeric_matchers.dart
+++ /dev/null
@@ -1,213 +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.
-
-library matcher.numeric_matchers;
-
-import 'interfaces.dart';
-
-/// 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.
-const Matcher isZero =
-  const _OrderingComparison(0, true, false, false, 'a value equal to');
-
-
-/// A matcher which matches if the match argument is non-zero.
-const Matcher isNonZero =
-  const _OrderingComparison(0, false, true, true, 'a value not equal to');
-
-/// A matcher which matches if the match argument is positive.
-const Matcher isPositive =
-  const _OrderingComparison(0, false, false, true, 'a positive value', false);
-
-/// A matcher which matches if the match argument is zero or negative.
-const Matcher isNonPositive =
-  const _OrderingComparison(0, true, true, false,
-      'a non-positive value', false);
-
-/// A matcher which matches if the match argument is negative.
-const Matcher isNegative =
-  const _OrderingComparison(0, false, true, false, 'a negative value', false);
-
-/// A matcher which matches if the match argument is zero or positive.
-const Matcher isNonNegative =
-  const _OrderingComparison(0, true, false, true,
-      'a non-negative value', false);
-
-bool _isNumeric(value) {
-  return value is num;
-}
-
-// TODO(kevmoo) Note that matchers that use _OrderingComparison only use
-// `==` and `<` operators to evaluate the match. Or change the matcher.
-class _OrderingComparison extends Matcher {
-  /// 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,
-    [bool valueInDescription = true]) :
-      this._valueInDescription = valueInDescription;
-
-  bool matches(item, Map 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);
-    }
-  }
-
-  Description describeMismatch(item, Description mismatchDescription,
-                               Map matchState, bool verbose) {
-    mismatchDescription.add('is not ');
-    return describe(mismatchDescription);
-  }
-}
-
-/// Returns a matcher which matches if the match argument is within [delta]
-/// of some [value].
-///
-/// In other words, this matches if the match argument is greater than
-/// than or equal [value]-[delta] and less than or equal to [value]+[delta].
-Matcher closeTo(num value, num delta) => new _IsCloseTo(value, delta);
-
-class _IsCloseTo extends Matcher {
-  final num _value, _delta;
-
-  const _IsCloseTo(this._value, this._delta);
-
-  bool matches(item, Map 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,
-                               Map matchState, bool verbose) {
-    if (item is !num) {
-      return mismatchDescription.add(' not numeric');
-    } else {
-      var diff = item - _value;
-      if (diff < 0) diff = -diff;
-      return mismatchDescription.
-          add(' differs 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(num low, num 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(num low, num 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(num low, num 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(num low, num high) =>
-    new _InRange(low, high, true, false);
-
-class _InRange extends Matcher {
-  final num _low, _high;
-  final bool _lowMatchValue, _highMatchValue;
-
-  const _InRange(this._low, this._high,
-    this._lowMatchValue, this._highMatchValue);
-
-  bool matches(value, Map 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,
-                               Map matchState, bool verbose) {
-    if (item is !num) {
-      return mismatchDescription.
-          addDescriptionOf(item).
-          add(' not numeric');
-    } else {
-      return super.describeMismatch(item, mismatchDescription,
-          matchState, verbose);
-    }
-  }
-}