eliminate deprecated pkg:test API usage
diff --git a/pubspec.yaml b/pubspec.yaml
index c8f7354..5113a76 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,4 +15,4 @@
   quiver: '>=0.22.0 <3.0.0'
 
 dev_dependencies:
-  test: '>=0.12.0 <2.0.0'
+  test: '>=1.0.0 <2.0.0'
diff --git a/test/tuple_test.dart b/test/tuple_test.dart
index 18b251c..6381e57 100644
--- a/test/tuple_test.dart
+++ b/test/tuple_test.dart
@@ -27,9 +27,9 @@
       expect(t1.item2, equals(true));
 
       expect(() => new Tuple2.fromList([1]),
-          throwsA(new isInstanceOf<ArgumentError>()));
+          throwsA(new TypeMatcher<ArgumentError>()));
       expect(() => new Tuple2.fromList([1, true, 'a']),
-          throwsA(new isInstanceOf<ArgumentError>()));
+          throwsA(new TypeMatcher<ArgumentError>()));
     });
 
     test('equality', () {
@@ -58,7 +58,7 @@
 
     test('toList() should return a fixed list by default', () {
       expect(() => t.toList().add(3),
-          throwsA(new isInstanceOf<UnsupportedError>()));
+          throwsA(new TypeMatcher<UnsupportedError>()));
     });
 
     test('toList(growable: true) should return a growable list', () {