Add visual testing for page.c

1 files changed, 47 insertions, 0 deletions

diff --git a/test/page.c b/test/page.c
new file mode 100644
index 0000000..322adf2
--- /dev/null
+++ b/test/page.c
@@ -0,0 +1,47 @@
+#include <curses.h>
+
+#include "../page.c"
+
+int main() {
+	int exit = 0;
+	struct page *p = new_page();
+
+	initscr();
+	cbreak();
+	noecho();
+	nonl();
+	intrflush(stdscr, FALSE);
+	keypad(stdscr, TRUE);
+
+	while (!exit) {
+		int input = getch();
+		clear();
+		switch (input) {
+			case KEY_LEFT:
+				move_gap(p, -1);
+				break;
+			case KEY_RIGHT:
+				move_gap(p, 1);
+				break;
+			case KEY_BACKSPACE:
+				delete_from_page(p);
+				break;
+			default:
+				insert_into_page(p, input);
+		}
+		int gap_start = p->gap_start - p->buffer;
+		int gap_end = p->gap_end - p->buffer;
+		for (int i = 0; i < gap_start; i++) {
+			addch(p->buffer[i]);
+		}
+		for (int i = gap_start; i < gap_end; i++) {
+			addch('_');
+		}
+		for (int i = gap_end; i < PAGE_SIZE; i++) {
+			addch(p->buffer[i]);
+		}
+	}
+
+	endwin();
+	return 0;
+}