Actualización

vendor/szymach/c-pchart/tests/unit/StockTest.php

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+<?php
+
+namespace Test\CpChart;
+
+use Codeception\Test\Unit;
+use CpChart\Chart\Stock;
+use CpChart\Data;
+use CpChart\Image;
+use Test\CpChart\UnitTester;
+
+use const AXIS_FORMAT_CURRENCY;
+use const AXIS_FORMAT_DEFAULT;
+use const DIRECTION_VERTICAL;
+use const SCALE_POS_TOPBOTTOM;
+use const TEXT_ALIGN_BOTTOMLEFT;
+
+class StockTest extends Unit
+{
+    /**
+     * @var UnitTester
+     */
+    protected $tester;
+
+    public function testChartRender()
+    {
+        $data = new Data();
+        $data->addPoints([34, 55, 15, 62, 38, 42], 'Open');
+        $data->addPoints([42, 25, 40, 38, 49, 36], 'Close');
+        $data->addPoints([27, 14, 12, 25, 32, 32], 'Min');
+        $data->addPoints([45, 59, 47, 65, 64, 48], 'Max');
+        $data->setAxisDisplay(0, AXIS_FORMAT_CURRENCY, '$');
+        $data->addPoints(['8h', '10h', '12h', '14h', '16h', '18h'], 'Time');
+        $data->setAbscissa('Time');
+        $image = new Image(700, 230, $data);
+        $settings = [
+            'R' => 170, 'G' => 183, 'B' => 87, 'Dash' => 1, 'DashR' => 190,
+            'DashG' => 203, 'DashB' => 107
+        ];
+        $image->drawFilledRectangle(0, 0, 700, 230, $settings);
+        $settings = [
+            'StartR' => 219, 'StartG' => 231, 'StartB' => 139, 'EndR' => 1,
+            'EndG' => 138, 'EndB' => 68, 'Alpha' => 50
+        ];
+        $image->drawGradientArea(0, 0, 700, 230, DIRECTION_VERTICAL, $settings);
+        $image->drawRectangle(0, 0, 699, 229, ['R' => 0, 'G' => 0, 'B' => 0]);
+        $image->setFontProperties(['FontName' => '../fonts/Forgotte.ttf', 'FontSize' => 11]);
+        $image->drawText(
+            60,
+            45,
+            'Stock price',
+            ['FontSize' => 28, 'Align' => TEXT_ALIGN_BOTTOMLEFT]
+        );
+        $image->setGraphArea(60, 60, 450, 190);
+        $image->drawFilledRectangle(
+            60,
+            60,
+            450,
+            190,
+            ['R' => 255, 'G' => 255, 'B' => 255, 'Surrounding' => -200, 'Alpha' => 10]
+        );
+        $image->drawScale(['DrawSubTicks' => true, 'CycleBackground' => true]);
+        $stockChart = new Stock($image, $data);
+        $image->setShadow(
+            true,
+            ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 30]
+        );
+        $stockChart->drawStockChart();
+        $data->setAxisDisplay(0, AXIS_FORMAT_DEFAULT);
+        $image->setShadow(false);
+        $image->setGraphArea(500, 60, 670, 190);
+        $image->drawFilledRectangle(
+            500,
+            60,
+            670,
+            190,
+            ['R' => 255, 'G' => 255, 'B' => 255, 'Surrounding' => -200, 'Alpha' => 10]
+        );
+        $image->drawScale(['Pos' => SCALE_POS_TOPBOTTOM, 'DrawSubTicks' => true]);
+        $stockChart = new Stock($image, $data);
+        $image->setShadow(
+            true,
+            ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 30]
+        );
+        $stockChart->drawStockChart();
+        $filename = $this->tester->getOutputPathForChart('drawStock.png');
+        $image->render($filename);
+        $image->stroke();
+
+        $this->tester->seeFileFound($filename);
+    }
+}