56 lines
1.5 KiB
Dart
56 lines
1.5 KiB
Dart
import 'package:fl_chart/src/extensions/paint_extension.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import '../chart/data_pool.dart';
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void main() {
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test('test transparentIfWidthIsZero', () {
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final paint = Paint()
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..color = MockData.color0
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..strokeWidth = 4
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..transparentIfWidthIsZero();
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expect(paint.strokeWidth, 4);
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expect(MockData.color0, paint.color);
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paint
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..strokeWidth = 0.5
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..transparentIfWidthIsZero();
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expect(paint.strokeWidth, 0.5);
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expect(MockData.color0, paint.color);
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paint
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..strokeWidth = 0.0
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..transparentIfWidthIsZero();
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expect(paint.strokeWidth, 0.0);
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expect(MockData.color0.withValues(alpha: 0), paint.color);
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});
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test('test setColorOrGradient', () {
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final paint = Paint()
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..color = MockData.color0
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..setColorOrGradient(null, MockData.gradient1, MockData.rect1);
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expect(paint.shader, isNotNull);
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paint.setColorOrGradient(MockData.color0, null, MockData.rect1);
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expect(paint.color, MockData.color0);
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expect(paint.shader, isNull);
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});
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test('test setColorOrGradientForLine', () {
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final paint = Paint()
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..color = MockData.color0
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..setColorOrGradientForLine(
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null,
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MockData.gradient1,
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from: MockData.rect1.topLeft,
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to: MockData.rect1.bottomRight,
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);
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expect(paint.shader, isNotNull);
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paint.setColorOrGradient(MockData.color0, null, MockData.rect1);
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expect(paint.color, MockData.color0);
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expect(paint.shader, isNull);
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});
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}
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