Quoted atoms

tests/parser/grammars/TermsGrammarTests.kt

@@ -31,6 +31,26 @@ class TermsGrammarTests {
         Assertions.assertEquals(Atom(name), result, "Expected atom '$name'")
     }
 
+    @ParameterizedTest
+    @ValueSource(
+        strings = [
+            "'tick'",
+            "\"doubleTick\"",
+            "`backTick`",
+            "'i have spaces'",
+            "`i have a 'quote' inside`",
+            "'I have Cases'",
+            "'I, h@v3 many (!!!) special characters?! {}'"
+        ]
+    )
+    fun `Parse a quoted atom`(input: String) {
+        val result = parser.parseToEnd(input)
+
+        val expected = input.substring(1, input.length - 1)
+
+        Assertions.assertEquals(Atom(expected), result, "Expected atom")
+    }
+
     @ParameterizedTest
     @ValueSource(strings = ["X", "X1", "X_1"])
     fun `parse variable`(name: String) {