refac: fluent.syntax -> fluent-syntax

fluent-syntax/src/test/resources/reference_fixtures/messages.ftl

@@ -0,0 +1,49 @@
+key01 = Value
+
+key02 = Value
+    .attr = Attribute
+
+key02 = Value
+    .attr1 = Attribute 1
+    .attr2 = Attribute 2
+
+key03 =
+    .attr = Attribute
+
+key04 =
+    .attr1 = Attribute 1
+    .attr2 = Attribute 2
+
+#      <  whitespace  >
+key05 =                
+    .attr1 = Attribute 1
+
+no-whitespace=Value
+    .attr1=Attribute 1
+
+extra-whitespace    =  Value
+    .attr1   =      Attribute 1
+
+key06 = {""}
+
+# JUNK Missing value
+key07 =
+
+# JUNK Missing =
+key08
+
+KEY09 = Value 09
+
+key-10 = Value 10
+key_11 = Value 11
+key-12- = Value 12
+key_13_ = Value 13
+
+# JUNK Invalid id
+0err-14 = Value 14
+
+# JUNK Invalid id
+err-15? = Value 15
+
+# JUNK Invalid id
+err-ąę-16 = Value 16