Moved tests

kiln-core/src/tests/map_file/mod.rs

@@ -0,0 +1,89 @@
+mod grid_errors;
+mod object_placement;
+mod player_placement;
+mod round_trip;
+
+use crate::board::Board;
+use crate::map_file::MapFile;
+
+fn load_board(toml: &str) -> Board {
+    let mf: MapFile = toml::from_str(toml).expect("parse toml");
+    Board::try_from(mf).expect("convert to board")
+}
+
+/// A 3×1 map (`empty` palette `.`) whose grid is `grid`, plus the given
+/// `[[objects]]` TOML appended. Keeps placement tests compact.
+fn map_3x1(grid: &str, objects: &str) -> String {
+    format!(
+        r##"
+[map]
+name = "Test"
+width = 3
+height = 1
+player_start = [2, 0]
+
+[palette]
+"." = {{ archetype = "empty", tile = 46, fg = "#000000", bg = "#000000" }}
+"#" = {{ archetype = "wall", tile = 35, fg = "#808080", bg = "#606060" }}
+
+[grid]
+content = """
+{grid}
+"""
+{objects}
+"##
+    )
+}
+
+/// A standard `[[objects]]` block placed by palette char `ch`.
+fn obj_palette(ch: &str, extra: &str) -> String {
+    format!(
+        "[[objects]]\npalette = \"{ch}\"\ntile = 64\nfg = \"#00FFFF\"\nbg = \"#000000\"\n{extra}"
+    )
+}
+
+/// A 1-row map of the given `width` with a raw `player_start` TOML value
+/// (`start`, e.g. `[1, 0]` or `"@"`), grid, and objects block.
+fn player_map(width: usize, start: &str, grid: &str, objects: &str) -> String {
+    format!(
+        r##"
+[map]
+name = "Test"
+width = {width}
+height = 1
+player_start = {start}
+
+[palette]
+"." = {{ archetype = "empty", tile = 46, fg = "#000000", bg = "#000000" }}
+"#" = {{ archetype = "wall", tile = 35, fg = "#808080", bg = "#606060" }}
+
+[grid]
+content = """
+{grid}
+"""
+{objects}
+"##
+    )
+}
+
+/// Minimal valid TOML with a configurable grid, used as a base for dimension tests.
+fn minimal_toml(width: usize, height: usize, grid_rows: &[&str]) -> String {
+    let content = grid_rows.join("\n");
+    format!(
+        r##"
+[map]
+name = "Test"
+width = {width}
+height = {height}
+player_start = [0, 0]
+
+[palette]
+"." = {{ archetype = "empty", tile = 46, fg = "#000000", bg = "#000000" }}
+
+[grid]
+content = """
+{content}
+"""
+"##
+    )
+}