Initial commit

minesweeper/tests/minesweeper.rs

@@ -0,0 +1,152 @@
+use minesweeper::annotate;
+
+fn remove_annotations(board: &[&str]) -> Vec<String> {
+    board.iter().map(|r| remove_annotations_in_row(r)).collect()
+}
+
+fn remove_annotations_in_row(row: &str) -> String {
+    row.chars()
+        .map(|ch| match ch {
+            '*' => '*',
+            _ => ' ',
+        })
+        .collect()
+}
+
+fn run_test(test_case: &[&str]) {
+    let cleaned = remove_annotations(test_case);
+    let cleaned_strs = cleaned.iter().map(|r| &r[..]).collect::<Vec<_>>();
+    let expected = test_case.iter().map(|&r| r.to_string()).collect::<Vec<_>>();
+    assert_eq!(expected, annotate(&cleaned_strs));
+}
+
+#[test]
+fn no_rows() {
+    #[rustfmt::skip]
+    run_test(&[
+    ]);
+}
+
+#[test]
+#[ignore]
+fn no_columns() {
+    #[rustfmt::skip]
+    run_test(&[
+        "",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn no_mines() {
+    #[rustfmt::skip]
+    run_test(&[
+        "   ",
+        "   ",
+        "   ",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn board_with_only_mines() {
+    #[rustfmt::skip]
+    run_test(&[
+        "***",
+        "***",
+        "***",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn mine_surrounded_by_spaces() {
+    #[rustfmt::skip]
+    run_test(&[
+        "111",
+        "1*1",
+        "111",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn space_surrounded_by_mines() {
+    #[rustfmt::skip]
+    run_test(&[
+        "***",
+        "*8*",
+        "***",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn horizontal_line() {
+    #[rustfmt::skip]
+    run_test(&[
+        "1*2*1",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn horizontal_line_mines_at_edges() {
+    #[rustfmt::skip]
+    run_test(&[
+        "*1 1*",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn vertical_line() {
+    #[rustfmt::skip]
+    run_test(&[
+        "1",
+        "*",
+        "2",
+        "*",
+        "1",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn vertical_line_mines_at_edges() {
+    #[rustfmt::skip]
+    run_test(&[
+        "*",
+        "1",
+        " ",
+        "1",
+        "*",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn cross() {
+    #[rustfmt::skip]
+    run_test(&[
+        " 2*2 ",
+        "25*52",
+        "*****",
+        "25*52",
+        " 2*2 ",
+    ]);
+}
+
+#[test]
+#[ignore]
+fn large_board() {
+    #[rustfmt::skip]
+    run_test(&[
+        "1*22*1",
+        "12*322",
+        " 123*2",
+        "112*4*",
+        "1*22*2",
+        "111111",
+    ]);
+}