Remove emit_n tests (feature not implemented)

tests/forth/temporal.rs

@@ -145,25 +145,6 @@ fn cycle_with_sounds() {
     }
 }
 
-#[test]
-fn emit_n_basic() {
-    let outputs = expect_outputs(r#""kick" s 4 .!"#, 4);
-    let sounds = get_sounds(&outputs);
-    assert_eq!(sounds, vec!["kick", "kick", "kick", "kick"]);
-}
-
-#[test]
-fn emit_n_zero() {
-    let outputs = expect_outputs(r#""kick" s 0 .!"#, 0);
-    assert!(outputs.is_empty());
-}
-
-#[test]
-fn emit_n_negative_error() {
-    let f = forth();
-    let result = f.evaluate(r#""kick" s -1 .!"#, &default_ctx());
-    assert!(result.is_err());
-}
 
 #[test]
 fn at_single_delta() {