Fix filtering bug of number.

lib/src/model/pluto_column_type.dart

@@ -563,7 +563,11 @@ mixin PlutoColumnTypeWithNumberFormat {
   }
 
   int compare(dynamic a, dynamic b) {
-    return _compareWithNull(a, b, () => a.compareTo(b));
+    return _compareWithNull(
+      a,
+      b,
+      () => toNumber(a.toString()).compareTo(toNumber(b.toString())),
+    );
   }
 
   dynamic makeCompareValue(dynamic v) {

test/scenario/filtering/currency_filtering_test.dart

@@ -0,0 +1,144 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pluto_grid/pluto_grid.dart';
+import 'package:pluto_grid/src/ui/ui.dart';
+
+void main() {
+  late PlutoGridStateManager stateManager;
+
+  Widget buildGrid({
+    required List<PlutoColumn> columns,
+    required List<PlutoRow> rows,
+  }) {
+    return MaterialApp(
+      home: Material(
+        child: PlutoGrid(
+          columns: columns,
+          rows: rows,
+          onLoaded: (e) {
+            stateManager = e.stateManager;
+            stateManager.setShowColumnFilter(true);
+          },
+        ),
+      ),
+    );
+  }
+
+  Finder findFilterTextField() {
+    return find.descendant(
+      of: find.byType(PlutoColumnFilter),
+      matching: find.byType(TextField),
+    );
+  }
+
+  Future<void> tapAndEnterTextColumnFilter(
+    WidgetTester tester,
+    String? enterText,
+  ) async {
+    final textField = findFilterTextField();
+
+    // 텍스트 박스가 최초에 포커스를 받으려면 두번 탭.
+    await tester.tap(textField);
+    await tester.tap(textField);
+
+    if (enterText != null) {
+      await tester.enterText(textField, enterText);
+    }
+  }
+
+  group('기본 숫자 컬럼 테스트.', () {
+    final columns = [
+      PlutoColumn(
+        title: 'column',
+        field: 'column',
+        type: PlutoColumnType.currency(),
+      ),
+    ];
+
+    final rows = [
+      PlutoRow(cells: {'column': PlutoCell(value: 0)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -100)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -123000)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 123000)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 1)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -1)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 300)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 311)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -999)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 3133)}),
+    ];
+
+    testWidgets('렌더링 테스트', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+
+      expect(find.text('USD0.00'), findsOneWidget);
+      expect(find.text('-USD100.00'), findsOneWidget);
+      expect(find.text('-USD123,000.00'), findsOneWidget);
+      expect(find.text('USD123,000.00'), findsOneWidget);
+      expect(find.text('USD1.00'), findsOneWidget);
+      expect(find.text('-USD1.00'), findsOneWidget);
+      expect(find.text('USD300.00'), findsOneWidget);
+      expect(find.text('USD311.00'), findsOneWidget);
+      expect(find.text('-USD999.00'), findsOneWidget);
+      expect(find.text('USD3,133.00'), findsOneWidget);
+    });
+
+    testWidgets('300 보다 큰 수 필터링.', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+      await tester.pump();
+
+      columns.first.setDefaultFilter(const PlutoFilterTypeGreaterThan());
+
+      await tapAndEnterTextColumnFilter(tester, '300');
+      await tester.pumpAndSettle(const Duration(seconds: 1));
+
+      final values = stateManager.refRows.map((e) => e.cells['column']!.value);
+
+      expect(values, [123000, 311, 3133]);
+    });
+
+    testWidgets('300 보다 크거나 같은 수 필터링.', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+      await tester.pump();
+
+      columns.first.setDefaultFilter(
+        const PlutoFilterTypeGreaterThanOrEqualTo(),
+      );
+
+      await tapAndEnterTextColumnFilter(tester, '300');
+      await tester.pumpAndSettle(const Duration(seconds: 1));
+
+      final values = stateManager.refRows.map((e) => e.cells['column']!.value);
+
+      expect(values, [123000, 300, 311, 3133]);
+    });
+
+    testWidgets('300.01 보다 큰 수 필터링.', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+      await tester.pump();
+
+      columns.first.setDefaultFilter(const PlutoFilterTypeGreaterThan());
+
+      await tapAndEnterTextColumnFilter(tester, '300.01');
+      await tester.pumpAndSettle(const Duration(seconds: 1));
+
+      final values = stateManager.refRows.map((e) => e.cells['column']!.value);
+
+      expect(values, [123000, 311, 3133]);
+    });
+
+    testWidgets('USD300.01 보다 큰 수 필터링.', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+      await tester.pump();
+
+      columns.first.setDefaultFilter(const PlutoFilterTypeGreaterThan());
+
+      await tapAndEnterTextColumnFilter(tester, 'USD300.01');
+      await tester.pumpAndSettle(const Duration(seconds: 1));
+
+      final values = stateManager.refRows.map((e) => e.cells['column']!.value);
+
+      expect(values, [123000, 311, 3133]);
+    });
+  });
+}

test/scenario/filtering/number_filtering_test.dart

@@ -0,0 +1,116 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pluto_grid/pluto_grid.dart';
+import 'package:pluto_grid/src/ui/ui.dart';
+
+void main() {
+  late PlutoGridStateManager stateManager;
+
+  Widget buildGrid({
+    required List<PlutoColumn> columns,
+    required List<PlutoRow> rows,
+  }) {
+    return MaterialApp(
+      home: Material(
+        child: PlutoGrid(
+          columns: columns,
+          rows: rows,
+          onLoaded: (e) {
+            stateManager = e.stateManager;
+            stateManager.setShowColumnFilter(true);
+          },
+        ),
+      ),
+    );
+  }
+
+  Finder findFilterTextField() {
+    return find.descendant(
+      of: find.byType(PlutoColumnFilter),
+      matching: find.byType(TextField),
+    );
+  }
+
+  Future<void> tapAndEnterTextColumnFilter(
+    WidgetTester tester,
+    String? enterText,
+  ) async {
+    final textField = findFilterTextField();
+
+    // 텍스트 박스가 최초에 포커스를 받으려면 두번 탭.
+    await tester.tap(textField);
+    await tester.tap(textField);
+
+    if (enterText != null) {
+      await tester.enterText(textField, enterText);
+    }
+  }
+
+  group('기본 숫자 컬럼 테스트.', () {
+    final columns = [
+      PlutoColumn(
+        title: 'column',
+        field: 'column',
+        type: PlutoColumnType.number(),
+      ),
+    ];
+
+    final rows = [
+      PlutoRow(cells: {'column': PlutoCell(value: 0)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -100)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -123000)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 123000)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 1)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -1)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 300)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 311)}),
+      PlutoRow(cells: {'column': PlutoCell(value: -999)}),
+      PlutoRow(cells: {'column': PlutoCell(value: 3133)}),
+    ];
+
+    testWidgets('렌더링 테스트', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+
+      expect(find.text('0'), findsOneWidget);
+      expect(find.text('-100'), findsOneWidget);
+      expect(find.text('-123,000'), findsOneWidget);
+      expect(find.text('123,000'), findsOneWidget);
+      expect(find.text('1'), findsOneWidget);
+      expect(find.text('-1'), findsOneWidget);
+      expect(find.text('300'), findsOneWidget);
+      expect(find.text('311'), findsOneWidget);
+      expect(find.text('-999'), findsOneWidget);
+      expect(find.text('3,133'), findsOneWidget);
+    });
+
+    testWidgets('300 보다 큰 수 필터링.', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+      await tester.pump();
+
+      columns.first.setDefaultFilter(const PlutoFilterTypeGreaterThan());
+
+      await tapAndEnterTextColumnFilter(tester, '300');
+      await tester.pumpAndSettle(const Duration(seconds: 1));
+
+      final values = stateManager.refRows.map((e) => e.cells['column']!.value);
+
+      expect(values, [123000, 311, 3133]);
+    });
+
+    testWidgets('300 보다 크거나 같은 수 필터링.', (tester) async {
+      await tester.pumpWidget(buildGrid(columns: columns, rows: rows));
+      await tester.pump();
+
+      columns.first.setDefaultFilter(
+        const PlutoFilterTypeGreaterThanOrEqualTo(),
+      );
+
+      await tapAndEnterTextColumnFilter(tester, '300');
+      await tester.pumpAndSettle(const Duration(seconds: 1));
+
+      final values = stateManager.refRows.map((e) => e.cells['column']!.value);
+
+      expect(values, [123000, 300, 311, 3133]);
+    });
+  });
+}