Cascade\Tests\UtilTest::testSnakeToCamelCase PHP Method

    public function testSnakeToCamelCase()
    {
        // non-strings
        $this->assertSame(null, Util::snakeToCamelCase(null));
        $this->assertSame(null, Util::snakeToCamelCase(array()));
        $this->assertSame(null, Util::snakeToCamelCase(1));
        // strings
        $this->assertSame('', Util::snakeToCamelCase(''));
        $this->assertSame('foo', Util::snakeToCamelCase('foo'));
        $this->assertSame('fooBar', Util::snakeToCamelCase('foo_bar'));
        $this->assertSame('fooBarBaz', Util::snakeToCamelCase('foo_bar_baz'));
        // weird strings
        $this->assertSame('_', Util::snakeToCamelCase('_'));
        $this->assertSame('__', Util::snakeToCamelCase('___'));
        $this->assertSame('_ _', Util::snakeToCamelCase('_ _'));
        $this->assertSame('x_', Util::snakeToCamelCase('X__'));
        $this->assertSame('_X', Util::snakeToCamelCase('__X'));
    }