Add tests and update the refs.

Author: Thirumalai-Shaktivel

tests/parser/string1.py

@@ -47,3 +47,27 @@
 RB"Text"
 
 rf'\N{AMPERSAND}'
+
+(f"Text{a}, {b}"
+f"Text {a}")
+
+(f"Text{a}, {b}"
+"Text")
+
+("Text"
+f"{b}, Text")
+
+(f"Text {a}"
+r"Text")
+
+(r"Text"
+r"Text")
+
+(r"Text"
+"Text")
+
+(r"Text"
+f"{a} Text")
+
+(b"Text"
+b"Text")

tests/reference/ast_new-string1-96b90b3.json

@@ -2,11 +2,11 @@
     "basename": "ast_new-string1-96b90b3",
     "cmd": "lpython --show-ast --new-parser --no-color {infile} -o {outfile}",
     "infile": "tests/parser/string1.py",
-    "infile_hash": "e4090ab45efb09242e14f3dd494ca869a32e71de3617306d959d8721",
+    "infile_hash": "fd64c289d2ab5638fcc3093bda8f07fdde0e034798d4c04791fd441b",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "ast_new-string1-96b90b3.stdout",
-    "stdout_hash": "1666ca8ebba593a8bf35e7906efabf5726626b7c82b130324bd78a43",
+    "stdout_hash": "e23911e24aada1bf320ffde6cca77cc2a19700d09a2e9b01bbd37afa",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/ast_new-string1-96b90b3.stdout

@@ -5,4 +5,4 @@ anotherline
 Text
 " ())) (Expr (ConstantStr "Text" ())) (Expr (ConstantStr "a\tb\nA\tB" ())) (Expr (ConstantStr "1,2,3 # comment" "u")) (Expr (ConstantStr "Text" "u")) (Expr (ConstantStr "Text" ())) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "
 Text " ()) (FormattedValue (Name id Load) -1 ()) (ConstantStr "
-" ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'\nText\n'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'\nText\n'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (JoinedStr [(ConstantStr "\N" ()) (FormattedValue (Name AMPERSAND Load) -1 ())]))] [])
+" ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name id Load) -1 ())])) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'\nText\n'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'\nText\n'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (ConstantBytes "b'Text'" ())) (Expr (JoinedStr [(ConstantStr "\N" ()) (FormattedValue (Name AMPERSAND Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text" ()) (FormattedValue (Name a Load) -1 ()) (ConstantStr ", " ()) (FormattedValue (Name b Load) -1 ()) (ConstantStr "Text " ()) (FormattedValue (Name a Load) -1 ())])) (Expr (JoinedStr [(ConstantStr "Text" ()) (FormattedValue (Name a Load) -1 ()) (ConstantStr ", " ()) (FormattedValue (Name b Load) -1 ()) (ConstantStr "Text" ())])) (Expr (JoinedStr [(ConstantStr "Text" ()) (FormattedValue (Name b Load) -1 ()) (ConstantStr ", Text" ())])) (Expr (JoinedStr [(ConstantStr "Text " ()) (FormattedValue (Name a Load) -1 ()) (ConstantStr "Text" ())])) (Expr (ConstantStr "TextText" ())) (Expr (ConstantStr "TextText" ())) (Expr (JoinedStr [(ConstantStr "Text" ()) (FormattedValue (Name a Load) -1 ()) (ConstantStr " Text" ())])) (Expr (ConstantBytes "b'TextText'" ()))] [])