Move out the inline method definition for Ruby 2.7

Author: eregon

test/prism/ruby/inline_method.rb

@@ -0,0 +1,7 @@
+# A separate file because 2.7 can't parse this
+module Prism
+  class NodeForTest < TestCase
+    def inline_method = 42
+    INLINE_LOCATION_AND_FILE = [[__LINE__-1, 4, __LINE__-1, 26], __FILE__]
+  end
+end

test/prism/ruby/node_for_test.rb

@@ -6,6 +6,8 @@
 # Needs Prism.parse_file(file, version: "current")
 return if RUBY_VERSION < "3.3"
 
+require_relative 'inline_method'
+
 module Prism
   class NodeForTest < TestCase
     INDENT = ' ' * 4
@@ -15,9 +17,6 @@ def m(foo)
     end
     M_LOCATION = [__LINE__-3, 4, __LINE__-1, 7]
 
-    def inline_method = 42
-    INLINE_LOCATION = [__LINE__-1, 4, __LINE__-1, 26]
-
     define_method(:define_method_method) { 42 }
     DEFINE_METHOD_LOCATION = [__LINE__-1, 41, __LINE__-1, 47]
 
@@ -44,7 +43,7 @@ def test_def_method
     end
 
     def test_inline_method
-      node = Prism.node_for(with_location(method(:inline_method), INLINE_LOCATION))
+      node = Prism.node_for(with_location(method(:inline_method), *INLINE_LOCATION_AND_FILE))
       assert_instance_of(Prism::DefNode, node)
       assert_equal "def inline_method = 42", node.slice
     end
@@ -89,7 +88,7 @@ def test_proc
     end
 
     def test_method_to_proc
-      node = Prism.node_for(with_location(method(:inline_method).to_proc, INLINE_LOCATION))
+      node = Prism.node_for(with_location(method(:inline_method).to_proc, *INLINE_LOCATION_AND_FILE))
       assert_instance_of(Prism::DefNode, node)
       assert_equal "def inline_method = 42", node.slice
     end