Add tests

test/Table_Tests/src/Delimited_Read_Spec.enso

@@ -311,4 +311,21 @@ spec =
             t2.at "c" . to_vector . should_equal [3, 6]
             t2.columns.map .name . should_equal ["a", "b", "c"]
 
+        Test.specify "should be able to parse raw text" <|
+            text1 = """
+                a,b,c
+                1,2,3
+                4,5,6
+            t1 = Table.Table.from text1 (format = File_Format.Delimited ",")
+            t1.columns.map .name . should_equal ["a", "b", "c"]
+            t1.at "a" . to_vector . should_equal [1, 4]
+            t1.at "b" . to_vector . should_equal [2, 5]
+            t1.at "c" . to_vector . should_equal [3, 6]
+
+            text2 = 'a\tb\n1\t2\n3\t4'
+            t2 = Table.Table.from text2
+            t2.columns.map .name . should_equal ["a", "b"]
+            t2.at "a" . to_vector . should_equal [1, 3]
+            t2.at "b" . to_vector . should_equal [2, 4]
+
 main = Test.Suite.run_main here.spec