recreate project

vendor/mike42/escpos-php/test/unit/CodePageTest.php

@@ -0,0 +1,76 @@
+<?php
+use Mike42\Escpos\CodePage;
+
+class CodePageTest extends PHPUnit\Framework\TestCase
+{
+    public function testDataGenerated()
+    {
+        // Set up CP437
+        $cp = new CodePage("CP437", array(
+            "name" => "CP437",
+            "iconv" => "CP437"
+        ));
+        $dataArray = $cp->getDataArray();
+        $this->assertEquals(128, count($dataArray));
+        $expected = "ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσμτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ";
+        $this->assertEquals($expected, self::dataArrayToString($dataArray));
+    }
+
+    public function testDataGenerateFailed()
+    {
+        // No errors raised, you just get an empty list of supported characters if you try to compute a fake code page
+        $cp = new CodePage("foo", array(
+            "name" => "foo",
+            "iconv" => "foo"
+        ));
+        $this->assertTrue($cp->isEncodable());
+        $this->assertEquals($cp->getIconv(), "foo");
+        $this->assertEquals($cp->getName(), "foo");
+        $this->assertEquals($cp->getId(), "foo");
+        $this->assertEquals($cp->getNotes(), null);
+        $dataArray = $cp->getDataArray();
+        $expected = str_repeat(" ", 128);
+        $this->assertEquals($expected, self::dataArrayToString($dataArray));
+        // Do this twice (caching behaviour)
+        $dataArray = $cp->getDataArray();
+        $this->assertEquals($expected, self::dataArrayToString($dataArray));
+    }
+
+    public function testDataDefined()
+    {
+        // A made up code page called "baz", which is the same as CP437 but with some unmapped values at the start.
+        $cp = new CodePage("baz", array(
+            "name" => "baz",
+            "iconv" => "baz",
+            "data" => [
+                "   âäàåçêëèïîìÄÅ",
+                "ÉæÆôöòûùÿÖÜ¢£¥₧ƒ",
+                "áíóúñѪº¿⌐¬½¼¡«»",
+                "░▒▓│┤╡╢╖╕╣║╗╝╜╛┐",
+                "└┴┬├─┼╞╟╚╔╩╦╠═╬╧",
+                "╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀",
+                "αßΓπΣσμτΦΘΩδ∞φε∩",
+                "≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ "]
+        ));
+        $dataArray = $cp->getDataArray();
+        $this->assertEquals(128, count($dataArray));
+        $expected = "   âäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσμτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ";
+        $this->assertEquals($expected, self::dataArrayToString($dataArray));
+    }
+
+    public function testDataCannotEncode()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $cp = new CodePage("foo", array(
+            "name" => "foo"
+        ));
+        $this->assertFalse($cp->isEncodable());
+        $cp->getDataArray();
+    }
+
+    private static function dataArrayToString(array $codePoints) : string
+    {
+        // Assemble into character string so that the assertion is more compact
+        return implode(array_map("IntlChar::chr", $codePoints));
+    }
+}