[gnome-calendar] event: Add more range test cases

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit f1d20126dcb32cd44354dc623690190dd7e87cd9
Author: Clarissa Borges <clarissalimab08 gmail com>
Date:   Mon Apr 13 22:40:37 2020 -0300

    event: Add more range test cases
    
    More examples of possible dates for events were added to the test cases.
    Superset, subset, intersection and no overlap cases are covered.

 tests/test-range.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
---
diff --git a/tests/test-range.c b/tests/test-range.c
index 145cf426..68d454d5 100644
--- a/tests/test-range.c
+++ b/tests/test-range.c
@@ -92,6 +92,60 @@ static struct {
     GCAL_RANGE_MATCH,
   },
 
+  /* Superset */
+  {
+    { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },
+    { "2020-03-05T00:00:00", "2020-03-08T00:00:00" },
+    GCAL_RANGE_SUPERSET,
+    GCAL_RANGE_AFTER,
+  },
+  {
+    { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },
+    { "2020-03-07T00:00:00", "2020-03-08T00:00:00" },
+    GCAL_RANGE_SUPERSET,
+    GCAL_RANGE_BEFORE,
+  },
+  {
+    { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },
+    { "2020-03-07T00:00:00", "2020-03-10T00:00:00" },
+    GCAL_RANGE_SUPERSET,
+    GCAL_RANGE_BEFORE,
+  },
+
+  /* Subset */
+  {
+    { "2020-03-05T00:00:00", "2020-03-08T00:00:00" },
+    { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },
+    GCAL_RANGE_SUBSET,
+    GCAL_RANGE_BEFORE,
+  },
+  {
+    { "2020-03-07T00:00:00", "2020-03-08T00:00:00" },
+    { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },
+    GCAL_RANGE_SUBSET,
+    GCAL_RANGE_AFTER,
+  },
+  {
+    { "2020-03-07T00:00:00", "2020-03-10T00:00:00" },
+    { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },
+    GCAL_RANGE_SUBSET,
+    GCAL_RANGE_AFTER,
+  },
+
+  /* Intersection */
+  {
+    { "2020-03-05T00:00:00", "2020-03-08T00:00:00" },
+    { "2020-03-07T00:00:00", "2020-03-10T00:00:00" },
+    GCAL_RANGE_INTERSECTS,
+    GCAL_RANGE_BEFORE,
+  },
+  {
+    { "2020-03-07T00:00:00", "2020-03-10T00:00:00" },
+    { "2020-03-05T00:00:00", "2020-03-08T00:00:00" },
+    GCAL_RANGE_INTERSECTS,
+    GCAL_RANGE_AFTER,
+  },
+
   /* No Overlap */
   {
     { "2020-03-05T00:00:00", "2020-03-10T00:00:00" },