Python: Add tests

python/extractor/tests/parser/strings.py

@@ -86,3 +86,5 @@ if 38:
 if 39:
     r'a\
     '
+if 40:
+    f"{x:=^20}"

python/extractor/tests/parser/template_strings_new.expected

@@ -1,4 +1,4 @@
-Module: [1, 0] - [18, 0]
+Module: [1, 0] - [20, 0]
   body: [
     Assign: [1, 0] - [1, 14]
       targets: [
@@ -191,4 +191,24 @@ Module: [1, 0] - [18, 0]
               ]
       ]
       orelse: None
+    If: [18, 0] - [18, 5]
+      test:
+        Num: [18, 3] - [18, 4]
+          n: 7
+          text: '7'
+      body: [
+        Expr: [19, 4] - [19, 43]
+          value:
+            TemplateString: [19, 4] - [19, 43]
+              prefix: 't"'
+              values: [
+                TemplateStringPart: [19, 6] - [19, 31]
+                  text: '"With a format specifier: "'
+                  s: 'With a format specifier: '
+                Name: [19, 32] - [19, 36]
+                  variable: Variable('name', None)
+                  ctx: Load
+              ]
+      ]
+      orelse: None
   ]

python/extractor/tests/parser/template_strings_new.py

@@ -15,3 +15,5 @@ if 5:
     t"Multiple {first} and {second} placeholders."
 if 6:
     t"Implicit concatenation: " t"Hello, {name}!" t" How are you?"
+if 7:
+    t"With a format specifier: {name:=^20}"