diff --git a/src/libei-region.c b/src/libei-region.c
index 1c9d240..42b81b6 100644
--- a/src/libei-region.c
+++ b/src/libei-region.c
@@ -98,3 +98,48 @@ ei_region_convert_point(struct ei_region *r, double *x, double *y)
 
 	return false;
 }
+
+#ifdef _enable_tests_
+#include "util-munit.h"
+MUNIT_TEST(test_region_setters)
+{
+	struct ei_region r = {0};
+
+	ei_region_set_size(&r, 1, 2);
+	ei_region_set_offset(&r, 3, 4);
+	ei_region_set_physical_scale(&r, 5.6);
+
+	munit_assert_int(ei_region_get_width(&r), ==, 1);
+	munit_assert_int(ei_region_get_height(&r), ==, 2);
+	munit_assert_int(ei_region_get_x(&r), ==, 3);
+	munit_assert_int(ei_region_get_y(&r), ==, 4);
+	munit_assert_double(ei_region_get_physical_scale(&r), ==, 5.6);
+
+	return MUNIT_OK;
+}
+
+MUNIT_TEST(test_region_contains)
+{
+	struct ei_region r = {0};
+
+	ei_region_set_size(&r, 100, 200);
+	ei_region_set_offset(&r, 300, 400);
+
+	munit_assert_true(ei_region_contains(&r, 300, 400));
+	munit_assert_true(ei_region_contains(&r, 399.9, 599.9));
+
+	munit_assert_false(ei_region_contains(&r, 299.9, 400));
+	munit_assert_false(ei_region_contains(&r, 300, 399.9));
+
+	munit_assert_false(ei_region_contains(&r, 400.1, 400));
+	munit_assert_false(ei_region_contains(&r, 400, 399.9));
+
+	munit_assert_false(ei_region_contains(&r, 299.9, 599.9));
+	munit_assert_false(ei_region_contains(&r, 300, 600.1));
+
+	munit_assert_false(ei_region_contains(&r, 400, 599.9));
+	munit_assert_false(ei_region_contains(&r, 399, 600));
+
+	return MUNIT_OK;
+}
+#endif
diff --git a/src/libeis-region.c b/src/libeis-region.c
index 1d8bf81..3f7eb46 100644
--- a/src/libeis-region.c
+++ b/src/libeis-region.c
@@ -138,3 +138,48 @@ eis_region_contains(struct eis_region *r, double x, double y)
 	return (x >= r->x && x < r->x + r->width &&
 		y >= r->y && y < r->y + r->height);
 }
+
+#ifdef _enable_tests_
+#include "util-munit.h"
+MUNIT_TEST(test_region_setters)
+{
+	struct eis_region r = {0};
+
+	eis_region_set_size(&r, 1, 2);
+	eis_region_set_offset(&r, 3, 4);
+	eis_region_set_physical_scale(&r, 5.6);
+
+	munit_assert_int(eis_region_get_width(&r), ==, 1);
+	munit_assert_int(eis_region_get_height(&r), ==, 2);
+	munit_assert_int(eis_region_get_x(&r), ==, 3);
+	munit_assert_int(eis_region_get_y(&r), ==, 4);
+	munit_assert_double(eis_region_get_physical_scale(&r), ==, 5.6);
+
+	return MUNIT_OK;
+}
+
+MUNIT_TEST(test_region_contains)
+{
+	struct eis_region r = {0};
+
+	eis_region_set_size(&r, 100, 200);
+	eis_region_set_offset(&r, 300, 400);
+
+	munit_assert_true(eis_region_contains(&r, 300, 400));
+	munit_assert_true(eis_region_contains(&r, 399.9, 599.9));
+
+	munit_assert_false(eis_region_contains(&r, 299.9, 400));
+	munit_assert_false(eis_region_contains(&r, 300, 399.9));
+
+	munit_assert_false(eis_region_contains(&r, 400.1, 400));
+	munit_assert_false(eis_region_contains(&r, 400, 399.9));
+
+	munit_assert_false(eis_region_contains(&r, 299.9, 599.9));
+	munit_assert_false(eis_region_contains(&r, 300, 600.1));
+
+	munit_assert_false(eis_region_contains(&r, 400, 599.9));
+	munit_assert_false(eis_region_contains(&r, 399, 600));
+
+	return MUNIT_OK;
+}
+#endif
diff --git a/test/test-eis.c b/test/test-eis.c
index aa2f8aa..5c872b6 100644
--- a/test/test-eis.c
+++ b/test/test-eis.c
@@ -287,3 +287,61 @@ MUNIT_TEST(eistest_device_ignore_paused_device)
 
 	return MUNIT_OK;
 }
+
+MUNIT_TEST(eistest_regions)
+{
+	_unref_(peck) *peck = peck_new();
+
+	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
+	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
+	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_HANDLE_BIND_SEAT);
+
+	peck_dispatch_until_stable(peck);
+
+	with_server(peck) {
+		struct eis_seat *seat = peck_eis_get_default_seat(peck);
+		_unref_(eis_device) *ptr = eis_seat_new_device(seat);
+		eis_device_configure_capability(ptr, EIS_DEVICE_CAP_POINTER_ABSOLUTE);
+		eis_device_configure_capability(ptr, EIS_DEVICE_CAP_BUTTON);
+		eis_device_configure_capability(ptr, EIS_DEVICE_CAP_SCROLL);
+		eis_device_configure_name(ptr, "region device");
+		_unref_(eis_region) *region = eis_device_new_region(ptr);
+		eis_region_set_size(region, 100, 200);
+		eis_region_set_offset(region, 300, 400);
+		eis_region_set_physical_scale(region, 5.6);
+		eis_region_add(region);
+		eis_device_add(ptr);
+		eis_device_resume(ptr);
+	}
+
+	peck_dispatch_until_stable(peck);
+
+	with_client(peck) {
+		_unref_(ei_event) *added =
+			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
+		_unref_(ei_event) *resumed =
+			peck_ei_next_event(ei, EI_EVENT_DEVICE_RESUMED);
+		struct ei_device *device = ei_event_get_device(resumed);
+		ei_device_start_emulating(device, 1);
+	}
+
+	peck_dispatch_until_stable(peck);
+
+	with_server(peck) {
+		_unref_(eis_event) *start =
+			peck_eis_next_event(eis, EIS_EVENT_DEVICE_START_EMULATING);
+		struct eis_device *device = eis_event_get_device(start);
+
+		struct eis_region *r = eis_device_get_region(device, 0);
+		munit_assert_int(eis_region_get_width(r), ==, 100);
+		munit_assert_int(eis_region_get_height(r), ==, 200);
+		munit_assert_int(eis_region_get_x(r), ==, 300);
+		munit_assert_int(eis_region_get_y(r), ==, 400);
+		munit_assert_double(eis_region_get_physical_scale(r), ==, 5.6);
+
+		r = eis_device_get_region(device, 1);
+		munit_assert_null(r);
+	}
+
+	return MUNIT_OK;
+}