Clean up test names

Author: daohoangson

packages/core/test/core_test.dart

@@ -955,7 +955,7 @@ Future<void> main() async {
       expect(e, equals('[CssBlock:child=[RichText:(:1 [RichText:(:2)])]]'));
     });
 
-    testWidgets('#646: renders onRenderBlock inline', (tester) async {
+    testWidgets('renders onRenderBlock inline', (tester) async {
       // https://github.com/daohoangson/flutter_widget_from_html/issues/646
       const html = '<span style="display:inline-block;">Foo</span>';
       final explained = await explain(
@@ -971,7 +971,7 @@ Future<void> main() async {
       expect(explained, equals('[Text:Bar]'));
     });
 
-    testWidgets('#799: inline block with bg, v-align', (tester) async {
+    testWidgets('inline block with bg, v-align', (tester) async {
       // https://github.com/daohoangson/flutter_widget_from_html/issues/799
       const html = '<span style="background-color: #FF6600; '
           'display: inline-block; vertical-align: middle">Foo</span>';

packages/core/test/style_border_test.dart

@@ -763,7 +763,7 @@ void main() {
       );
     });
 
-    testWidgets('#909: ignore radius if border is not uniform', (t) async {
+    testWidgets('ignore radius if border is not uniform', (t) async {
       // https://github.com/daohoangson/flutter_widget_from_html/issues/909
       const html = '<section style="border-bottom: 1px solid rgb(62, 62, 62); '
           'border-bottom-right-radius: 0px;">Foo</section>';
@@ -1193,7 +1193,8 @@ void main() {
       expect(explained, equals('[RichText:(:Foo)]'));
     });
 
-    testWidgets('#1044: border zero', (WidgetTester tester) async {
+    testWidgets('border zero', (WidgetTester tester) async {
+      // https://github.com/daohoangson/flutter_widget_from_html/issues/1044
       const html = '<span style="border: 0 solid red">Foo</span>';
       final explained = await explain(tester, html);
       expect(explained, equals('[RichText:(:Foo)]'));

packages/core/test/style_padding_test.dart

@@ -252,7 +252,7 @@ void main() {
     );
   });
 
-  testWidgets('#812: renders padding around empty string', (tester) async {
+  testWidgets('renders padding around empty string', (tester) async {
     // https://github.com/daohoangson/flutter_widget_from_html/issues/812
     const html = '<p style="padding: 260px 0px 260px 0px;"></p>';
     final explained = await explain(tester, html);

packages/core/test/style_text_align_test.dart

@@ -367,7 +367,7 @@ void main() {
     });
   });
 
-  testWidgets('#10: renders styling from outside', (WidgetTester tester) async {
+  testWidgets('renders styling from outside', (WidgetTester tester) async {
     // https://github.com/daohoangson/flutter_widget_from_html/issues/10
     const html = '<em><span style="color: red;">'
         '<div style="text-align: right;">right</div></span></em>';

packages/core/test/tag_a_test.dart

@@ -253,7 +253,7 @@ void main() {
     });
   });
 
-  group('#676: skips decoration', () {
+  group('skips decoration', () {
     // https://github.com/daohoangson/flutter_widget_from_html/issues/676
     testWidgets('renders a filled href', (tester) async {
       const html = '<a href="$kHref">test</a>';

packages/core/test/tag_li_test.dart

@@ -691,7 +691,7 @@ Future<void> main() async {
       );
     });
 
-    testWidgets('#112: LI has empty A', (WidgetTester tester) async {
+    testWidgets('LI has empty A', (WidgetTester tester) async {
       // https://github.com/daohoangson/flutter_widget_from_html/issues/112
       const html = '''
 <ol>

packages/core/test/tag_table_test.dart

@@ -552,7 +552,7 @@ Future<void> main() async {
   });
 
   group('background', () {
-    testWidgets('#171: cell color', (WidgetTester tester) async {
+    testWidgets('cell color', (WidgetTester tester) async {
       // https://github.com/daohoangson/flutter_widget_from_html/issues/171
       const html = '<table><tr>'
           '<td style="background-color: #f00">Foo</td>'
@@ -572,7 +572,7 @@ Future<void> main() async {
       );
     });
 
-    testWidgets('#1028: row color', (WidgetTester tester) async {
+    testWidgets('row color', (WidgetTester tester) async {
       // https://github.com/daohoangson/flutter_widget_from_html/issues/1028
       const html = '<table><tr style="background-color: #f00">'
           '<td>Foo</td><td>Bar</td>'