<?php
namespace eMapper\SQLite\Result\ScalarMapper;
use eMapper\SQLite\SQLiteTest;
use eMapper\Engine\SQLite\Result\SQLiteResultIterator;
use eMapper\Result\Mapper\ScalarTypeMapper;
use eMapper\Type\Handler\FloatTypeHandler;
/**
* Tests ScalarTypeMapper with float values
* @author emaphp
* @group sqlite
* @group result
* @group float
*/
class FloatTypeTest extends SQLiteTest {
public function testFloat() {
$mapper = new ScalarTypeMapper(new FloatTypeHandler());
$result = self::$conn->query("SELECT 2.5");
$value = $mapper->mapResult(new SQLiteResultIterator($result));
$this->assertEquals(2.5, $value);
$result->finalize();
$result = self::$conn->query("SELECT price FROM products WHERE product_id = 3");
$value = $mapper->mapResult(new SQLiteResultIterator($result));
$this->assertEquals(70.9, $value);
$result->finalize();
$result = self::$conn->query("SELECT * FROM products WHERE product_id = 5");
$value = $mapper->mapResult(new SQLiteResultIterator($result), 'price');
$this->assertEquals(300.3, $value);
$result->finalize();
$result = self::$conn->query("SELECT price FROM products ORDER BY product_id ASC");
$value = $mapper->mapList(new SQLiteResultIterator($result));
$this->assertEquals(array(150.65, 235.7, 70.9, 120.75, 300.3), $value);
$result->finalize();
$result = self::$conn->query("SELECT * FROM products ORDER BY product_id DESC");
$value = $mapper->mapList(new SQLiteResultIterator($result), 'price');
$this->assertEquals(array(300.3, 120.75, 70.9, 235.7, 150.65), $value);
$result->finalize();
}
public function testFloatColumn() {
$mapper = new ScalarTypeMapper(new FloatTypeHandler());
$result = self::$conn->query("SELECT * FROM products WHERE product_id = 1");
$value = $mapper->mapResult(new SQLiteResultIterator($result), 'price');
$this->assertInternalType('float', $value);
$this->assertEquals(150.65, $value);
$result->finalize();
}
public function testFloatList() {
$mapper = new ScalarTypeMapper(new FloatTypeHandler());
$result = self::$conn->query("SELECT rating FROM products ORDER BY product_id ASC");
$values = $mapper->mapList(new SQLiteResultIterator($result));
$this->assertInternalType('array', $values);
$this->assertCount(5, $values);
$this->assertEquals(4.5, $values[0]);
$this->assertEquals(3.9, $values[1]);
$this->assertEquals(4.1, $values[2]);
$this->assertEquals(3.8, $values[3]);
$this->assertEquals(4.8, $values[4]);
$result->finalize();
}
public function testFloatColumnList() {
$mapper = new ScalarTypeMapper(new FloatTypeHandler());
$result = self::$conn->query("SELECT * FROM sales ORDER BY sale_id ASC");
$values = $mapper->mapList(new SQLiteResultIterator($result), 'discount');
$this->assertInternalType('array', $values);
$this->assertCount(4, $values);
$this->assertEquals(.25, $values[0]);
$this->assertEquals(.15, $values[1]);
$this->assertEquals(.12, $values[2]);
$this->assertEquals(.1, $values[3]);
$result->finalize();
}
}
?>
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