### Loading 1. The data should be loaded with: * four paragraphs each with different text-alignment set, * two first paragraphs should be aligned to left, * third paragraph should be centered, * fourth paragraph should be justified, * an image with caption between first and second paragraphs. 2. Toolbar should have button dropdown with only two buttons for alignment control: center and justify. ### Testing Alignment dropdown button should change to: - "left" icon when text has default (left) alignment, - "center" icon when text is centered, - "justify" icon when text is justified. "Center" alignment button: 1. should be highlighted only in third paragraph, 2. should enable/disable center alignment on any paragraph. "Justify" alignment button should be: 1. highlighted only in third paragraph, 2. should enable/disable justify alignment on any paragraph.