Pick->Select rename. Integration tests changes. (#1725)

Pick->Select rename. Integration tests changes.

tests/plugins/core_inc.rs

@@ -1,15 +1,17 @@
 use nu_test_support::fs::Stub::FileWithContent;
+use nu_test_support::nu;
 use nu_test_support::playground::Playground;
-use nu_test_support::{nu, nu_error};
 
 #[test]
 fn can_only_apply_one() {
-    let actual = nu_error!(
+    let actual = nu!(
         cwd: "tests/fixtures/formats",
         "open cargo_sample.toml | first 1 | inc package.version --major --minor"
     );
 
-    assert!(actual.contains("Usage: inc field [--major|--minor|--patch]"));
+    assert!(actual
+        .err
+        .contains("Usage: inc field [--major|--minor|--patch]"));
 }
 
 #[test]
@@ -28,7 +30,7 @@ fn by_one_with_field_passed() {
             "open sample.toml | inc package.edition | get package.edition | echo $it"
         );
 
-        assert_eq!(actual, "2019");
+        assert_eq!(actual.out, "2019");
     })
 }
 
@@ -48,7 +50,7 @@ fn by_one_with_no_field_passed() {
             "open sample.toml | get package.contributors | inc | echo $it"
         );
 
-        assert_eq!(actual, "3");
+        assert_eq!(actual.out, "3");
     })
 }
 
@@ -68,7 +70,7 @@ fn semversion_major_inc() {
             "open sample.toml | inc package.version -M | get package.version | echo $it"
         );
 
-        assert_eq!(actual, "1.0.0");
+        assert_eq!(actual.out, "1.0.0");
     })
 }
 
@@ -88,7 +90,7 @@ fn semversion_minor_inc() {
             "open sample.toml | inc package.version --minor | get package.version | echo $it"
         );
 
-        assert_eq!(actual, "0.2.0");
+        assert_eq!(actual.out, "0.2.0");
     })
 }
 
@@ -108,7 +110,7 @@ fn semversion_patch_inc() {
             "open sample.toml | inc package.version --patch | get package.version | echo $it"
         );
 
-        assert_eq!(actual, "0.1.4");
+        assert_eq!(actual.out, "0.1.4");
     })
 }
 
@@ -128,6 +130,6 @@ fn semversion_without_passing_field() {
             "open sample.toml | get package.version | inc --patch | echo $it"
         );
 
-        assert_eq!(actual, "0.1.4");
+        assert_eq!(actual.out, "0.1.4");
     })
 }