diff --git a/src/tests.asm b/src/tests.asm
index fb0a69d..6e032a2 100644
--- a/src/tests.asm
+++ b/src/tests.asm
@@ -5,7 +5,7 @@
 	var	db	NL,"TEST ",func,"()",NL,EOS
 ;addTest(var, msg)
 %define addTest(var, msg) \
-	var	db	TAB,msg,":",NL,EOS
+	var	db	TAB,msg,NL,EOS
 ;printTestHeader var
 %macro printTestHeader 1
 	lea	rdi, [rel %1]
@@ -14,7 +14,7 @@
 ;printTest var
 %macro printTest 1
 	lea	rdi, [rel %1]
-	call	printf
+	call	print
 %endmacro
 ;assert value, jmp instruction, testMsg_X
 %macro assert 3
@@ -71,7 +71,7 @@ section .rodata
 	;;;
 	;;; enable/disable tests
 	;;;
-	TESTS_PRINT_ALL_OUTPUTS	equ	1 ;If set to 0, only print expected/got and FAIL if failed. Otherwise always print outputs.
+	TESTS_PRINT_ALL_OUTPUTS	equ	0 ;If set to 0, only print expected/got and FAIL if failed. Otherwise always print outputs.
 					  ;Note: when set to 0, tests are silent (ie it prints the current test and does not print any output, not even OK)
 	;core.asm
 	TEST_islower		equ	1
@@ -150,6 +150,13 @@ section .rodata
 	addTest(min3, "min(MIN_UINT64, MAX_UINT64)")
 	addTest(min4, "min(-1, 0)")
 	addTest(min5, "min(MIN_UINT64, MIN_INT8)")
+	;minu()
+	addTestHeader(_minu, "minu")
+	addTest(minu1, "minu(-1337, 1337)")
+	addTest(minu2, "minu(MIN_INT64, MAX_INT64)")
+	addTest(minu3, "minu(MIN_UINT64, MAX_UINT64)")
+	addTest(minu4, "minu(-1, 0)")
+	addTest(minu5, "minu(MIN_UINT64, MIN_INT8)")
 
 section .data
 
@@ -291,6 +298,42 @@ _start:
 	assert MIN_INT8, je, testMsg_assertIEqual
 %endif
 
+;--- minu()
+%if TEST_minu
+	printTestHeader(_minu)
+
+	; TEST 1: minu(-1337, 1337)
+	printTest(minu1)
+	mov	rdi, -1337
+	mov	rsi, 1337
+	call	minu
+	assert 1337, je, testMsg_assertIEqual
+	; TEST 2: minu(MIN_INT64, MAX_INT64)
+	printTest(minu2)
+	mov	rdi, MIN_INT64
+	mov	rsi, MAX_INT64
+	call	minu
+	assert MAX_INT64, je, testMsg_assertIEqual
+	; TEST 3: minu(MIN_UINT64, MAX_UINT64)
+	printTest(minu3)
+	mov	rdi, MIN_UINT64
+	mov	rsi, MAX_UINT64
+	call	minu
+	assert MIN_UINT64, je, testMsg_assertIEqual
+	; TEST 4: minu(-1, 0)
+	printTest(minu4)
+	mov	rdi, -1
+	xor	rsi, rsi
+	call	minu
+	assert 0, je, testMsg_assertIEqual
+	; TEST 5: minu(MIN_UINT64, MIN_INT8)
+	printTest(minu5)
+	mov	rdi, MIN_UINT64
+	mov	rsi, MIN_INT8
+	call	minu
+	assert MIN_UINT64, je, testMsg_assertIEqual
+%endif
+
 ;;;
 ;;; TEST RESULTS
 ;;;