JS: Added test cases including manual interpolation and string concatination.

Author: Napalys

javascript/ql/test/query-tests/LanguageFeatures/TemplateSyntaxInStringLiteral/TemplateSyntaxInStringLiteral.expected

@@ -3,3 +3,7 @@
 | TemplateSyntaxInStringLiteral.js:19:11:19:36 | 'global ... alVar}' | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:14:5:14:13 | globalVar | globalVar |
 | TemplateSyntaxInStringLiteral.js:28:15:28:21 | "${x} " | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:25:14:25:14 | x | x |
 | TemplateSyntaxInStringLiteral.js:42:17:42:57 | "Name:  ... oobar}" | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:37:11:37:16 | foobar | foobar |
+| TemplateSyntaxInStringLiteral.js:47:27:47:51 | ") ${ex ...  got (" | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:45:20:45:27 | expected | expected |
+| TemplateSyntaxInStringLiteral.js:47:71:47:83 | ") ${actual}" | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:45:12:45:17 | actual | actual |
+| TemplateSyntaxInStringLiteral.js:62:15:62:29 | "Name: ${name}" | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:61:30:61:33 | name | name |
+| TemplateSyntaxInStringLiteral.js:66:11:66:44 | "Name:  ... {name}" | This string is not a template literal, but appears to reference the variable $@. | TemplateSyntaxInStringLiteral.js:61:30:61:33 | name | name |

javascript/ql/test/query-tests/LanguageFeatures/TemplateSyntaxInStringLiteral/TemplateSyntaxInStringLiteral.js

@@ -40,4 +40,30 @@ function foo1() {
     writer.emit("Name: ${name}, Date: ${date}.", data);
 
     writer.emit("Name: ${name}, Date: ${date}, ${foobar}", data); // $ Alert - `foobar` is not in `data`.
-}
+}
+
+function a(actual, expected, description) {
+    assert(false, "a", description, "expected (" +
+        typeof expected + ") ${expected} but got (" + typeof actual + ") ${actual}", { // $SPURIOUS:Alert
+            expected: expected,
+            actual: actual
+        });
+}
+
+function replacer(str, name) {
+    return str.replace("${name}", name);
+}
+
+function replacerAll(str, name) {
+    return str.replaceAll("${name}", name);
+}
+
+function manualInterpolation(name) {
+    let str = "Name: ${name}"; // $SPURIOUS:Alert
+    let result1 = replacer(str, name);
+    console.log(result1); 
+
+    str = "Name: ${name} and again: ${name}"; // $SPURIOUS:Alert
+    let result2 = replacerAll(str, name);
+    console.log(result2);
+}