Add test for emotes (#53430)

code/modules/unit_tests/_unit_tests.dm

@@ -17,6 +17,7 @@
 #include "chain_pull_through_space.dm"
 #include "component_tests.dm"
 #include "confusion.dm"
+#include "emoting.dm"
 #include "keybinding_init.dm"
 #include "machine_disassembly.dm"
 #include "medical_wounds.dm"

code/modules/unit_tests/emoting.dm

@@ -0,0 +1,25 @@
+/datum/unit_test/emoting
+	var/emotes_used = 0
+
+/datum/unit_test/emoting/Run()
+	var/mob/living/carbon/human/human = allocate(/mob/living/carbon/human)
+	RegisterSignal(human, COMSIG_MOB_EMOTE, .proc/on_emote_used)
+
+	human.say("*shrug")
+	TEST_ASSERT_EQUAL(emotes_used, 1, "Human did not shrug")
+
+	human.say("*beep")
+	TEST_ASSERT_EQUAL(emotes_used, 1, "Human beeped, when that should be restricted to silicons")
+
+	human.setOxyLoss(140)
+
+	TEST_ASSERT(human.stat != CONSCIOUS, "Human is somehow conscious after receiving suffocation damage")
+
+	human.say("*shrug")
+	TEST_ASSERT_EQUAL(emotes_used, 1, "Human shrugged while unconscious")
+
+	human.say("*deathgasp")
+	TEST_ASSERT_EQUAL(emotes_used, 2, "Human could not deathgasp while unconscious")
+
+/datum/unit_test/emoting/proc/on_emote_used()
+	emotes_used += 1