84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
use client_domain::{
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BoundingBox, Color, DrawCommand, FontMetrics, FontSize, HAlign, RenderEngine,
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ThemeConfig, VAlign,
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};
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fn metrics() -> FontMetrics {
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FontMetrics {
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small: (6, 10),
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large: (10, 20),
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}
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}
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fn theme() -> ThemeConfig {
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ThemeConfig::default()
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}
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fn bounds(w: u16, h: u16) -> BoundingBox {
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BoundingBox::new(0, 0, w, h)
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}
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#[test]
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fn textblock_renders_plain_text() {
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let engine = RenderEngine::new(metrics(), theme());
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let cmds = engine.render_text("hello", bounds(100, 40), HAlign::Left, VAlign::Top);
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assert_eq!(cmds.len(), 1);
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assert_eq!(cmds[0].text, "hello");
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assert_eq!(cmds[0].x, 0);
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assert_eq!(cmds[0].y, 0);
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assert_eq!(cmds[0].color, theme().text);
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assert_eq!(cmds[0].font, FontSize::Small);
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}
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#[test]
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fn text_centered_horizontally() {
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let engine = RenderEngine::new(metrics(), theme());
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// "hi" = 12px, bounds = 100px → offset = 44
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let cmds = engine.render_text("hi", bounds(100, 40), HAlign::Center, VAlign::Top);
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assert_eq!(cmds[0].x, 44);
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}
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#[test]
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fn text_centered_vertically() {
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let engine = RenderEngine::new(metrics(), theme());
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// 1 line = 10px height, bounds = 40px → offset = 15
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let cmds = engine.render_text("hi", bounds(100, 40), HAlign::Left, VAlign::Middle);
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assert_eq!(cmds[0].y, 15);
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}
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#[test]
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fn text_wraps_and_stacks_lines() {
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let engine = RenderEngine::new(metrics(), theme());
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// "hello world" at 40px wide → "hello" + "world", each at 6x10
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let cmds = engine.render_text("hello world", bounds(40, 100), HAlign::Left, VAlign::Top);
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assert_eq!(cmds.len(), 2);
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assert_eq!(cmds[0].text, "hello");
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assert_eq!(cmds[0].y, 0);
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assert_eq!(cmds[1].text, "world");
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assert_eq!(cmds[1].y, 10);
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}
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#[test]
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fn colored_markup_produces_colored_spans() {
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let engine = RenderEngine::new(metrics(), theme());
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let cmds = engine.render_text("{accent}hi{/}", bounds(100, 40), HAlign::Left, VAlign::Top);
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assert_eq!(cmds.len(), 1);
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assert_eq!(cmds[0].text, "hi");
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assert_eq!(cmds[0].color, theme().accent);
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}
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#[test]
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fn bounds_offset_applied() {
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let engine = RenderEngine::new(metrics(), theme());
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let b = BoundingBox::new(10, 20, 100, 40);
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let cmds = engine.render_text("hi", b, HAlign::Left, VAlign::Top);
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assert_eq!(cmds[0].x, 10);
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assert_eq!(cmds[0].y, 20);
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}
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