Update unittest to new package layout.

pkg/unittest/operator_matchers.dart

Index: pkg/unittest/operator_matchers.dart
diff --git a/pkg/unittest/operator_matchers.dart b/pkg/unittest/operator_matchers.dart
deleted file mode 100644
index 52955009bcba455d1bcbf644ecf4a4aec1a433e9..0000000000000000000000000000000000000000
--- a/pkg/unittest/operator_matchers.dart
+++ /dev/null
@@ -1,179 +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.
-
-/**
- * This returns a matcher that inverts [matcher] to its logical negation.
- */
-Matcher isNot(matcher) => new _IsNot(wrapMatcher(matcher));
-
-class _IsNot extends BaseMatcher {
-  final Matcher _matcher;
-
-  const _IsNot(Matcher this._matcher);
-
-  bool matches(item, MatchState matchState) =>
-      !_matcher.matches(item, matchState);
-
-  Description describe(Description description) =>
-    description.add('not ').addDescriptionOf(_matcher);
-}
-
-/**
- * This returns a matcher that matches if all of the matchers passed as
- * arguments (up to 7) match. Instead of passing the matchers separately
- * they can be passed as a single List argument.
- * Any argument that is not a matcher is implicitly wrapped in a
- * Matcher to check for equality.
-*/
-Matcher allOf(arg0,
-             [arg1 = null,
-              arg2 = null,
-              arg3 = null,
-              arg4 = null,
-              arg5 = null,
-              arg6 = null]) {
-  if (arg0 is List) {
-    expect(arg1, isNull);
-    expect(arg2, isNull);
-    expect(arg3, isNull);
-    expect(arg4, isNull);
-    expect(arg5, isNull);
-    expect(arg6, isNull);
-    for (int i = 0; i < arg0.length; i++) {
-      arg0[i] = wrapMatcher(arg0[i]);
-    }
-    return new _AllOf(arg0);
-  } else {
-    List matchers = new List();
-    if (arg0 != null) {
-      matchers.add(wrapMatcher(arg0));
-    }
-    if (arg1 != null) {
-      matchers.add(wrapMatcher(arg1));
-    }
-    if (arg2 != null) {
-      matchers.add(wrapMatcher(arg2));
-    }
-    if (arg3 != null) {
-      matchers.add(wrapMatcher(arg3));
-    }
-    if (arg4 != null) {
-      matchers.add(wrapMatcher(arg4));
-    }
-    if (arg5 != null) {
-      matchers.add(wrapMatcher(arg5));
-    }
-    if (arg6 != null) {
-      matchers.add(wrapMatcher(arg6));
-    }
-    return new _AllOf(matchers);
-  }
-}
-
-class _AllOf extends BaseMatcher {
-  final Iterable<Matcher> _matchers;
-
-  const _AllOf(this._matchers);
-
-  bool matches(item, MatchState matchState) {
-     for (var matcher in _matchers) {
-       if (!matcher.matches(item, matchState)) {
-         matchState.state = {
-             'matcher': matcher,
-             'state': matchState.state
-         };
-         return false;
-       }
-     }
-     return true;
-  }
-
-  Description describeMismatch(item, Description mismatchDescription,
-                               MatchState matchState, bool verbose) {
-    var matcher = matchState.state['matcher'];
-    mismatchDescription.addDescriptionOf(matcher).add(' ');
-        matcher.describeMismatch(item, mismatchDescription,
-            matchState.state['state'], verbose);
-    return mismatchDescription;
-  }
-
-  Description describe(Description description) =>
-      description.addAll('(', ' and ', ')', _matchers);
-}
-
-/**
- * Matches if any of the given matchers evaluate to true. The
- * arguments can be a set of matchers as separate parameters
- * (up to 7), or a List of matchers.
- *
- * The matchers are evaluated from left to right using short-circuit
- * evaluation, so evaluation stops as soon as a matcher returns true.
- *
- * Any argument that is not a matcher is implicitly wrapped in a
- * Matcher to check for equality.
-*/
-
-Matcher anyOf(arg0,
-               [arg1 = null,
-                arg2 = null,
-                arg3 = null,
-                arg4 = null,
-                arg5 = null,
-                arg6 = null]) {
-  if (arg0 is List) {
-    expect(arg1, isNull);
-    expect(arg2, isNull);
-    expect(arg3, isNull);
-    expect(arg4, isNull);
-    expect(arg5, isNull);
-    expect(arg6, isNull);
-    for (int i = 0; i < arg0.length; i++) {
-      arg0[i] = wrapMatcher(arg0[i]);
-    }
-    return new _AnyOf(arg0);
-  } else {
-    List matchers = new List();
-    if (arg0 != null) {
-      matchers.add(wrapMatcher(arg0));
-    }
-    if (arg1 != null) {
-      matchers.add(wrapMatcher(arg1));
-    }
-    if (arg2 != null) {
-      matchers.add(wrapMatcher(arg2));
-    }
-    if (arg3 != null) {
-      matchers.add(wrapMatcher(arg3));
-    }
-    if (arg4 != null) {
-      matchers.add(wrapMatcher(arg4));
-    }
-    if (arg5 != null) {
-      matchers.add(wrapMatcher(arg5));
-    }
-    if (arg6 != null) {
-      matchers.add(wrapMatcher(arg6));
-    }
-    return new _AnyOf(matchers);
-  }
-}
-
-class _AnyOf extends BaseMatcher {
-  final Iterable<Matcher> _matchers;
-
-  const _AnyOf(this._matchers);
-
-  bool matches(item, MatchState matchState) {
-     for (var matcher in _matchers) {
-       if (matcher.matches(item, matchState)) {
-         return true;
-       }
-     }
-     return false;
-  }
-
-  Description describe(Description description) =>
-    description.addAll('(', ' or ', ')', _matchers);
-}
-