Add experimental new parser (#1554)

Move to an experimental new parser

crates/nu-cli/tests/commands/cd.rs

@@ -338,32 +338,6 @@ fn valuesystem_change_current_path_to_parent_path() {
     })
 }
 
-#[test]
-fn valuesystem_change_to_home_directory() {
-    Playground::setup("cd_test_14", |dirs, sandbox| {
-        sandbox.with_files(vec![FileWithContent(
-            "sample.toml",
-            r#"
-                    [paquete]
-                    el = "pollo loco"
-                "#,
-        )]);
-
-        let actual = nu!(
-            cwd: dirs.test(),
-            r#"
-                enter sample.toml
-                cd paquete
-                cd ~
-                pwd | echo $it
-                exit
-            "#
-        );
-
-        assert_eq!(PathBuf::from(actual), PathBuf::from("/"));
-    })
-}
-
 #[test]
 fn valuesystem_change_to_a_path_containing_spaces() {
     Playground::setup("cd_test_15", |dirs, sandbox| {

crates/nu-cli/tests/commands/sort_by.rs

@@ -37,5 +37,5 @@ fn sort_primitive_values() {
         "#
     ));
 
-    assert_eq!(actual, "authors = [\"Yehuda Katz <wycats@gmail.com>\"]");
+    assert_eq!(actual, "authors = [\"The Nu Project Contributors\"]");
 }

crates/nu-cli/tests/commands/sum.rs

@@ -6,19 +6,23 @@ use nu_test_support::{nu, pipeline};
 fn all() {
     Playground::setup("sum_test_1", |dirs, sandbox| {
         sandbox.with_files(vec![FileWithContentToBeTrimmed(
-            "meals.csv",
+            "meals.json",
             r#"
-                description,calories
-                "1 large egg",90
-                "1 cup white rice",250
-                "1 tablespoon fish oil",108
+                {
+                    meals: [
+                        {description: "1 large egg", calories: 90},
+                        {description: "1 cup white rice", calories: 250},
+                        {description: "1 tablespoon fish oil", calories: 108}
+                    ]
+                }
             "#,
         )]);
 
         let actual = nu!(
             cwd: dirs.test(), pipeline(
             r#"
-                open meals.csv
+                open meals.json
+                | get meals
                 | get calories
                 | sum
                 | echo $it

crates/nu-cli/tests/format_conversions/csv.rs

@@ -78,7 +78,7 @@ fn infers_types() {
         sandbox.with_files(vec![FileWithContentToBeTrimmed(
             "los_cuatro_mosqueteros.csv",
             r#"
-                first_name,last_name,rusty_luck
+                first_name,last_name,rusty_luck,d
                 Andrés,Robalino,1,d
                 Jonathan,Turner,1,d
                 Yehuda,Katz,1,d