Added tests

c/wh_tests.c

@@ -0,0 +1,169 @@
+#include <string.h>
+#include <stdlib.h>
+
+#include "check.h"
+#include "hours.h"
+#include "period.h"
+
+int main(int argc, char *argv[]) {
+	describe("Hours", {
+		context("new", {
+			it("Create a structure if valid", {
+				hours* test = hours_new("12:00");
+				check(test != NULL);
+				hours_free(test);
+			});
+
+			it("Fails on invalid hours", {
+				hours* test = hours_new("25:00");
+				check(test == NULL);
+			});
+
+			it("Fails on invalid minutes", {
+				hours* test = hours_new("12:61");
+				check(test == NULL);
+			});
+
+			it("Fails on invalid format", {
+				hours* test = hours_new("1200");
+				check(test == NULL);
+			});
+		});
+
+		context("sub", {
+			it("Substracts times", {
+				hours* first = hours_new("13:00");
+				hours* second = hours_new("15:00");
+				hours* diff = hours_sub(first, second);
+				char *test = hours_display(diff);
+				check(strcmp(test, "02:00") == 0);
+				free(test);
+				hours_free(diff);
+				hours_free(second);
+				hours_free(first);
+			});
+		});
+
+		context("add", {
+			it("Adds times", {
+				hours* first = hours_new("01:30");
+				hours* second = hours_new("01:30");
+				hours* diff = hours_add(first, second);
+				char *test = hours_display(diff);
+				check(strcmp(test, "03:00") == 0);
+				free(test);
+				hours_free(diff);
+				hours_free(second);
+				hours_free(first);
+			});
+		});
+
+		context("preceeds", {
+			it("First time is earlier", {
+				hours* first = hours_new("13:00");
+				hours* second = hours_new("15:00");
+				check(hours_preceed(first, second) == -1);
+				hours_free(second);
+				hours_free(first);
+			});
+
+			it("Second time is earlier", {
+				hours* first = hours_new("15:00");
+				hours* second = hours_new("13:00");
+				check(hours_preceed(first, second) == 1);
+				hours_free(second);
+				hours_free(first);
+			});
+		});
+	});
+
+	describe("Periods", {
+		context("So far", {
+			it("Is in the morning", {
+				hours* start = hours_new("08:00");
+				hours* going_lunch = hours_new("12:00");
+				hours* back_from_lunch = hours_new("13:00");
+				hours* now = hours_new("09:33");
+
+				hours* so_far = period_worked_so_far(start, going_lunch, back_from_lunch, now);
+				char* display = hours_display(so_far);
+				check(strcmp(display, "01:33") == 0);
+				free(display);
+				hours_free(so_far);
+
+				hours_free(now);
+				hours_free(back_from_lunch);
+				hours_free(going_lunch);
+				hours_free(start);
+			});
+
+			it("Is in the lunch break", {
+				hours* start = hours_new("08:10");
+				hours* going_lunch = hours_new("12:08");
+				hours* back_from_lunch = hours_new("13:00");
+				hours* now = hours_new("12:30");
+
+				hours* so_far = period_worked_so_far(start, going_lunch, back_from_lunch, now);
+				char* display = hours_display(so_far);
+				check(strcmp(display, "04:20") == 0);
+				free(display);
+				hours_free(so_far);
+
+				hours_free(now);
+				hours_free(back_from_lunch);
+				hours_free(going_lunch);
+				hours_free(start);
+			});
+
+			it("Back from lunch", {
+				hours* start = hours_new("08:20");
+				hours* going_lunch = hours_new("12:20");
+				hours* back_from_lunch = hours_new("13:40");
+				hours* now = hours_new("14:40");
+
+				hours* so_far = period_worked_so_far(start, going_lunch, back_from_lunch, now);
+				char* display = hours_display(so_far);
+				check(strcmp(display, "05:00") == 0);
+				free(display);
+				hours_free(so_far);
+
+				hours_free(now);
+				hours_free(back_from_lunch);
+				hours_free(going_lunch);
+				hours_free(start);
+			});
+		});
+
+		context("Extra hours", {
+			it("Still have to work", {
+				hours* so_far = hours_new("07:20");
+
+				int extra;
+				hours* remaining = period_calc_time(so_far, &extra);
+				check(extra == 0);
+				char* display = hours_display(remaining);
+				check(strcmp(display, "01:28") == 0);
+				free(display);
+				hours_free(remaining);
+
+				hours_free(so_far);
+			});
+
+			it("Extra time", {
+				hours* so_far = hours_new("09:00");
+
+				int extra;
+				hours* extra_time = period_calc_time(so_far, &extra);
+				check(extra == 1);
+				char* display = hours_display(extra_time);
+				check(strcmp(display, "00:12") == 0);
+				free(display);
+				hours_free(extra_time);
+
+				hours_free(so_far);
+			});
+		});
+	});
+
+	check_print_stats();
+}