Add some tests for type "Array".

server/src/UC/test/array/ArrayTest.uc

@@ -0,0 +1,40 @@
+class ArrayTest;
+
+var array<string> array;
+
+function ShouldBeValidArrayIteratorTest()
+{
+    local string s;
+    local int i;
+
+    // ! UC3 "Type 'Array' cannot be iterated. Expected an iterator function."
+    foreach array(s, i);
+
+    array[0] = "";
+    array[0.0] = "";
+}
+
+function ShouldBeInvalidArrayIteratorTest()
+{
+    local string s;
+    local int i;
+
+// #if UC2
+//     // ! UC2 "Type 'Array' cannot be iterated. Expected an iterator function."
+//     foreach array(s, i);
+// #endif
+
+    // ! Expected "Missing iterator arguments."
+    foreach array();
+
+    // Wrong order
+    foreach array(i, s);
+
+    // ! "An element access expression should take an argument."
+    array[];
+
+    // ! "Type of 'None.ArrayTest.ShouldBeInvalidArrayIteratorTest.B' is not a valid array."
+    b[0];
+
+    b[""];
+}

server/src/UC/test/array/array.test.ts

@@ -0,0 +1,15 @@
+import { queueIndexDocument } from '../../indexer';
+import { assertDocumentInvalidFieldsAnalysis, assertDocumentValidFieldsAnalysis } from '../utils/diagnosticUtils';
+import { usingDocuments } from '../utils/utils';
+
+describe('Array usage', () => {
+    usingDocuments(__dirname, ['ArrayTest.uc'], ([testDocument]) => {
+        queueIndexDocument(testDocument);
+
+        it('should have no problems', () => {
+            queueIndexDocument(testDocument);
+            assertDocumentValidFieldsAnalysis(testDocument, /\bShould(?!BeInvalid)/i);
+            assertDocumentInvalidFieldsAnalysis(testDocument, /\bInvalid/);
+        });
+    });
+});

server/src/UC/test/utils/diagnosticUtils.ts

@@ -1,4 +1,4 @@
-import { expect } from 'chai';
+import { assert, expect } from 'chai';
 import { rangeToString } from '../../diagnostics/diagnostic';
 import { DocumentAnalyzer } from '../../diagnostics/documentAnalyzer';
 import { UCDocument } from '../../document';
@@ -51,6 +51,8 @@ export function assertDocumentInvalidFieldsAnalysis(document: UCDocument, patter
                 stm.accept(diagnoser);
                 if (diagnostics.count() === 0) {
                     expect.fail(`Missing problem in statement "${textDocument.getText(stm.getRange())}" of '${field.getPath()}' at ${rangeToString(stm.getRange())}`);
+                } else {
+                    console.debug(`Validated problem in statement "${textDocument.getText(stm.getRange())}" of '${field.getPath()}' at ${rangeToString(stm.getRange())}`);
                 }
             }
         }