Added some of the tests.

1 files changed, 99 insertions, 0 deletions

diff --git a/tests/control_flow/test_loop_edge_cases.zc b/tests/control_flow/test_loop_edge_cases.zc
new file mode 100644
index 0000000..b5ab0ce
--- /dev/null
+++ b/tests/control_flow/test_loop_edge_cases.zc
@@ -0,0 +1,99 @@
+
+test "test_loop_edge_cases" {
+    println "Testing loop edge cases...";
+    
+    // Empty range (0..0 should not iterate)
+    var count1 = 0;
+    for i in 0..0 {
+        count1++;
+    }
+    if (count1 == 0) {
+        println "  -> Empty range (0..0): Passed";
+    } else {
+        println "  -> Empty range (0..0): Failed";
+        exit(1);
+    }
+    
+    // Single iteration range (0..1)
+    var count2 = 0;
+    for i in 0..1 {
+        count2++;
+    }
+    if (count2 == 1) {
+        println "  -> Single iteration (0..1): Passed";
+    } else {
+        println "  -> Single iteration (0..1): Failed";
+        exit(1);
+    }
+    
+    // Repeat 0 times (should not execute)
+    var count3 = 0;
+    repeat 0 {
+        count3++;
+    }
+    if (count3 == 0) {
+        println "  -> Repeat 0 times: Passed";
+    } else {
+        println "  -> Repeat 0 times: Failed";
+        exit(1);
+    }
+    
+    // Repeat 1 time
+    var count4 = 0;
+    repeat 1 {
+        count4++;
+    }
+    if (count4 == 1) {
+        println "  -> Repeat 1 time: Passed";
+    } else {
+        println "  -> Repeat 1 time: Failed";
+        exit(1);
+    }
+    
+    // Nested loops
+    var total = 0;
+    for i in 0..3 {
+        for j in 0..2 {
+            total = total + 1;
+        }
+    }
+    if (total == 6) {
+        println "  -> Nested for-in loops: Passed";
+    } else {
+        println "  -> Nested for-in loops: Failed";
+        exit(1);
+    }
+    
+    // Break in nested loop  
+    var outer_count = 0;
+    for i in 0..3 {
+        outer_count = outer_count + 1;
+        var inner_done = 0;
+        loop {
+            inner_done = inner_done + 1;
+            if (inner_done >= 2) {
+                break;
+            }
+        }
+    }
+    if (outer_count == 3) {
+        println "  -> Nested loop with break: Passed";
+    } else {
+        println "  -> Nested loop with break: Failed";
+        exit(1);
+    }
+    
+    // Large step value
+    var count7 = 0;
+    for i in 0..100 step 25 {
+        count7++;
+    }
+    if (count7 == 4) {
+        println "  -> Large step value (step 25): Passed";
+    } else {
+        println "  -> Large step value: Failed";
+        exit(1);
+    }
+    
+    println "All loop edge cases passed!";
+}