feat: Add Data types test

Author: GeekMasher

ql/test/library-tests/ast/data.bicep

@@ -0,0 +1,62 @@
+// Array's
+var multiLineArray = [
+  'abc'
+  'def'
+  'ghi'
+]
+
+var singleLineArray = ['abc', 'def', 'ghi']
+
+var mixedArray = ['abc', 'def'
+    'ghi']
+
+var exampleArray = [1, 2, 3]
+output firstElement int = exampleArray[0] // 1
+output thirdElement int = exampleArray[2] // 3
+
+var index = 1
+output secondElement int = exampleArray[index] // 2
+
+// Booleans
+param exampleBool bool = true
+
+// Integers
+param exampleInt int = 1
+
+// Objects
+param singleLineObject object = {name: 'test name', id: '123-abc', isCurrent: true, tier: 1}
+
+param multiLineObject object = {
+  name: 'test name'
+  id: '123-abc'
+  isCurrent: true
+  tier: 1
+}
+
+param mixedObject object = {name: 'test name', id: '123-abc', isCurrent: true
+    tier: 1}
+
+// Strings
+// evaluates to "what's up?"
+var myVar = 'what\'s up?'
+type direction = 'north' | 'south' | 'east' | 'west'
+var storageName = 'storage${uniqueString(resourceGroup().id)}'
+
+// evaluates to "hello!"
+var myVar = '''hello!'''
+
+// evaluates to "hello!" because the first newline is skipped
+var myVar2 = '''
+hello!'''
+
+// evaluates to "hello!\n" because the final newline is included
+var myVar3 = '''
+hello!
+'''
+
+// evaluates to "  this\n    is\n      indented\n"
+var myVar4 = '''
+  this
+    is
+      indented
+'''