Fix test on array argument

Author: Gijsreyn

dsc/tests/dsc_functions.tests.ps1

@@ -345,7 +345,6 @@ Describe 'tests for function expressions' {
     @{ expression = "[array('hello', 42)]"; expected = @('hello', 42) }
     @{ expression = "[array('a', 'b', 'c')]"; expected = @('a', 'b', 'c') }
     @{ expression = "[array(1, 2, 3)]"; expected = @(1, 2, 3) }
-    @{ expression = "[array()]"; expected = @() }
     @{ expression = "[array('string', 123, createObject('key', 'value'))]"; expected = @('string', 123, [pscustomobject]@{ key = 'value' }) }
     @{ expression = "[array(createArray('a', 'b'), 'string')]"; expected = @(@('a', 'b'), 'string') }
   ) {

dsc_lib/src/functions/array.rs

@@ -17,7 +17,7 @@ impl Function for Array {
             name: "array".to_string(),
             description: t!("functions.array.description").to_string(),
             category: FunctionCategory::Array,
-            min_args: 0,
+            min_args: 1,
             max_args: usize::MAX,
             accepted_arg_ordered_types: vec![],
             remaining_arg_accepted_types: Some(vec![
@@ -81,10 +81,10 @@ mod tests {
     }
 
     #[test]
-    fn empty_array() {
+    fn empty_array_not_allowed() {
         let mut parser = Statement::new().unwrap();
-        let result = parser.parse_and_execute("[array()]", &Context::new()).unwrap();
-        assert_eq!(result.to_string(), "[]");
+        let result = parser.parse_and_execute("[array()]", &Context::new());
+        assert!(result.is_err());
     }
 
     #[test]