add test

data/test/scenarios/wml_tests/UnitsWML/AbilitiesWML/damage/damage_multiply_fraction.cfg

@@ -31,3 +31,37 @@
     [/event]
 ) SIDE2_LEADER="Elvish Archer"}
 #endif
+
+#####
+# API(s) being tested: [damage]value=
+##
+# Actions:
+# Give the leaders a damage ability with  multiply attribute
+# Have the side 1 leader attack the side 2 leader with both its weapons
+##
+# Expected end state:
+# The side 1 leader has 2 weapons both of which have 8 damage (4*1.95=7.8 rounded up to 8)
+#####
+{COMMON_KEEP_A_B_UNIT_TEST "damage_multiply_with_decimal" (
+    [event]
+        name = start
+
+        [modify_unit]
+            [filter]
+            [/filter]
+            [effect]
+                apply_to = attack
+                set_damage=4
+            [/effect]
+            [effect]
+                apply_to = new_ability
+                [abilities]
+                    {TEST_ABILITY_NO_VALUE damage (multiply=1.95) SELF=yes}
+                [/abilities]
+            [/effect]
+        [/modify_unit]
+
+        {ATTACK_AND_VALIDATE 8 (DAMAGE_VALUE=) WEAPON_COUNT=2}
+        {SUCCEED}
+    [/event]
+) SIDE2_LEADER="Elvish Archer"}

wml_test_schedule

@@ -861,6 +861,7 @@
 0 damage_multiply
 0 damage_multiply_divide
 0 damage_multiply_fraction
+0 damage_multiply_with_decimal
 0 damage_no_value
 0 damage_sub
 0 damage_sub_divide