fixes and tidy for big float and decimal fraction
diff --git a/test/qcbor_decode_tests.c b/test/qcbor_decode_tests.c
index 2620184..40004d0 100644
--- a/test/qcbor_decode_tests.c
+++ b/test/qcbor_decode_tests.c
@@ -3637,7 +3637,6 @@
 }
 
 
-#ifndef QCBOR_CONFIG_DISABLE_EXP_AND_MANTISSA
 /*  exponent, mantissa
   [
     4([-1, 3]),
@@ -3671,6 +3670,8 @@
                0x1B, 0x7f, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE
 };
 
+#ifndef QCBOR_CONFIG_DISABLE_EXP_AND_MANTISSA
+
 int32_t ExponentAndMantissaDecodeTests(void)
 {
    QCBORDecodeContext DC;