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diff --git a/js/scripting-lang/tests/23_minus_operator_spacing.txt b/js/scripting-lang/tests/23_minus_operator_spacing.txt
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+/* Test file for minus operator spacing functionality */
+/* This tests the new spacing-based ambiguity resolution for minus operator */
+
+..out "=== Minus Operator Spacing Tests ===";
+
+/* Basic unary minus tests */
+test1 : -5;
+test2 : -3.14;
+test3 : -10;
+test4 : -42;
+
+/* Basic binary minus tests */
+test5 : 5 - 3;
+test6 : 10 - 5;
+test7 : 15 - 7;
+test8 : 10 - 2.5;
+
+/* Legacy syntax tests (should continue to work) */
+test9 : (-5);
+test10 : (-3.14);
+test11 : (-10);
+test12 : 5-3;
+test13 : 15-7;
+
+/* Complex negative expressions */
+test14 : -10 - -100;
+test15 : -5 - -3;
+test16 : -20 - -30;
+
+/* Assertions to validate behavior */
+..assert test1 = -5;           /* Unary minus: -5 */
+..assert test2 = -3.14;        /* Unary minus: -3.14 */
+..assert test3 = -10;          /* Unary minus: -10 */
+..assert test4 = -42;          /* Unary minus: -42 */
+
+..assert test5 = 2;            /* Binary minus: 5 - 3 = 2 */
+..assert test6 = 5;            /* Binary minus: 10 - 5 = 5 */
+..assert test7 = 8;            /* Binary minus: 15 - 7 = 8 */
+..assert test8 = 7.5;          /* Binary minus: 10 - 2.5 = 7.5 */
+
+..assert test9 = -5;           /* Legacy: (-5) = -5 */
+..assert test10 = -3.14;       /* Legacy: (-3.14) = -3.14 */
+..assert test11 = -10;         /* Legacy: (-10) = -10 */
+..assert test12 = 2;           /* Legacy: 5-3 = 2 */
+..assert test13 = 8;           /* Legacy: 15-7 = 8 */
+
+..assert test14 = 90;          /* Complex: -10 - -100 = 90 */
+..assert test15 = -2;          /* Complex: -5 - -3 = -2 */
+..assert test16 = 10;          /* Complex: -20 - -30 = 10 */
+
+..out "=== Basic Minus Operator Spacing Tests Passed ===";
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