Disable build-test-web's tests on release or nightly build (#3296)

This reverts commit 4218777afb.

.github/workflows/ci.yml

@@ -89,16 +89,20 @@ jobs:
       - run: yarn build:wasm
 
       - run: yarn simpleserver:ci
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
 
       - name: Install Chromium Browser
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
         run: yarn playwright install chromium --with-deps
 
       - name: run unit tests
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
         run: yarn test:nowatch
         env:
           VITE_KC_DEV_TOKEN: ${{ secrets.KITTYCAD_API_TOKEN_DEV }}
 
       - name: check for changes
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
         id: git-check
         run: |
             git add src/lang/std/artifactMapGraphs
@@ -107,7 +111,7 @@ jobs:
             else echo "modified=false" >> $GITHUB_OUTPUT
             fi
       - name: Commit changes, if any
-        if: steps.git-check.outputs.modified == 'true'
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' && steps.git-check.outputs.modified == 'true' }}
         run: |
           git config --local user.email "github-actions[bot]@users.noreply.github.com"
           git config --local user.name "github-actions[bot]"
@@ -531,7 +535,7 @@ jobs:
           project_id: kittycadapi
 
       - name: Upload release files to public bucket
-        uses: google-github-actions/upload-cloud-storage@v2.1.0
+        uses: google-github-actions/upload-cloud-storage@v2.1.1
         with:
           path: artifact
           glob: '*/Zoo*'
@@ -539,13 +543,13 @@ jobs:
           destination: ${{ env.BUCKET_DIR }}/${{ env.VERSION }}
 
       - name: Upload update endpoint to public bucket
-        uses: google-github-actions/upload-cloud-storage@v2.1.0
+        uses: google-github-actions/upload-cloud-storage@v2.1.1
         with:
           path: last_update.json
           destination: ${{ env.BUCKET_DIR }}
 
       - name: Upload download endpoint to public bucket
-        uses: google-github-actions/upload-cloud-storage@v2.1.0
+        uses: google-github-actions/upload-cloud-storage@v2.1.1
         with:
           path: last_download.json
           destination: ${{ env.BUCKET_DIR }}

docs/kcl/index.md

@@ -21,6 +21,7 @@ layout: manual
 * [`arc`](kcl/arc)
 * [`asin`](kcl/asin)
 * [`assert`](kcl/assert)
+* [`assertEqual`](kcl/assertEqual)
 * [`assertGreaterThan`](kcl/assertGreaterThan)
 * [`assertGreaterThanOrEq`](kcl/assertGreaterThanOrEq)
 * [`assertLessThan`](kcl/assertLessThan)

docs/kcl/std.json

@@ -54791,6 +54791,62 @@
       "const myVar = true\nassert(myVar, \"should always be true\")"
     ]
   },
+  {
+    "name": "assertEqual",
+    "summary": "Check that a numerical value equals another at runtime,",
+    "description": "otherwise raise an error.",
+    "tags": [],
+    "args": [
+      {
+        "name": "left",
+        "type": "number",
+        "schema": {
+          "type": "number",
+          "format": "double"
+        },
+        "required": true
+      },
+      {
+        "name": "right",
+        "type": "number",
+        "schema": {
+          "type": "number",
+          "format": "double"
+        },
+        "required": true
+      },
+      {
+        "name": "epsilon",
+        "type": "number",
+        "schema": {
+          "type": "number",
+          "format": "double"
+        },
+        "required": true
+      },
+      {
+        "name": "message",
+        "type": "string",
+        "schema": {
+          "type": "string"
+        },
+        "required": true
+      }
+    ],
+    "returnValue": {
+      "name": "",
+      "type": "()",
+      "schema": {
+        "type": "null"
+      },
+      "required": true
+    },
+    "unpublished": false,
+    "deprecated": false,
+    "examples": [
+      "let n = 1.0285\nlet m = 1.0286\nassertEqual(n, m, 0.01, \"n is within the given tolerance for m\")"
+    ]
+  },
   {
     "name": "assertGreaterThan",
     "summary": "Check that a numerical value is greater than another at runtime,",
@@ -223435,7 +223491,7 @@
   },
   {
     "name": "xLine",
-    "summary": "Draw a line on the x-axis.",
+    "summary": "Draw a line parallel to the X-axis, with the given length.",
     "description": "",
     "tags": [],
     "args": [
@@ -230069,8 +230125,8 @@
   },
   {
     "name": "xLineTo",
-    "summary": "Draw a line to a point on the x-axis.",
+    "summary": "Draw a line parallel to the X axis, that ends at the given X.",
-    "description": "",
+    "description": "E.g. if the previous line ended at (1, 1), then xLineTo(4) draws a line from (1, 1) to (4, 1)",
     "tags": [],
     "args": [
       {
@@ -236703,7 +236759,7 @@
   },
   {
     "name": "yLine",
-    "summary": "Draw a line on the y-axis.",
+    "summary": "Draw a line parallel to the Y-axis, with the given length.",
     "description": "",
     "tags": [],
     "args": [
@@ -243337,8 +243393,8 @@
   },
   {
     "name": "yLineTo",
-    "summary": "Draw a line to a point on the y-axis.",
+    "summary": "Draw a line parallel to the Y axis, that ends at the given Y.",
-    "description": "",
+    "description": "E.g. if the previous line ended at (1, 1), then yLineTo(4) draws a line from (1, 1) to (1, 4)",
     "tags": [],
     "args": [
       {

docs/kcl/xLine.md

@@ -1,10 +1,10 @@
 ---
 title: "xLine"
-excerpt: "Draw a line on the x-axis."
+excerpt: "Draw a line parallel to the X-axis, with the given length."
 layout: manual
 ---
 
-Draw a line on the x-axis.
+Draw a line parallel to the X-axis, with the given length.
 
 
 

docs/kcl/xLineTo.md

@@ -1,12 +1,12 @@
 ---
 title: "xLineTo"
-excerpt: "Draw a line to a point on the x-axis."
+excerpt: "Draw a line parallel to the X axis, that ends at the given X."
 layout: manual
 ---
 
-Draw a line to a point on the x-axis.
+Draw a line parallel to the X axis, that ends at the given X.
-
 
+E.g. if the previous line ended at (1, 1), then xLineTo(4) draws a line from (1, 1) to (4, 1)
 
 ```js
 xLineTo(to: number, sketch_group: SketchGroup, tag?: TagDeclarator) -> SketchGroup

docs/kcl/yLine.md

@@ -1,10 +1,10 @@
 ---
 title: "yLine"
-excerpt: "Draw a line on the y-axis."
+excerpt: "Draw a line parallel to the Y-axis, with the given length."
 layout: manual
 ---
 
-Draw a line on the y-axis.
+Draw a line parallel to the Y-axis, with the given length.
 
 
 

docs/kcl/yLineTo.md

@@ -1,12 +1,12 @@
 ---
 title: "yLineTo"
-excerpt: "Draw a line to a point on the y-axis."
+excerpt: "Draw a line parallel to the Y axis, that ends at the given Y."
 layout: manual
 ---
 
-Draw a line to a point on the y-axis.
+Draw a line parallel to the Y axis, that ends at the given Y.
-
 
+E.g. if the previous line ended at (1, 1), then yLineTo(4) draws a line from (1, 1) to (1, 4)
 
 ```js
 yLineTo(to: number, sketch_group: SketchGroup, tag?: TagDeclarator) -> SketchGroup

e2e/playwright/flow-tests.spec.ts

@@ -46,9 +46,9 @@ document.addEventListener('mousemove', (e) =>
 const deg = (Math.PI * 2) / 360
 
 const commonPoints = {
-  startAt: '[0.75, -1.01]',
+  startAt: '[7.19, -9.7]',
-  num1: 0.75,
+  num1: 7.25,
-  num2: 1.5,
+  num2: 14.44,
 }
 
 test.afterEach(async ({ context, page }, testInfo) => {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "untitled-app",
-  "version": "0.24.8",
+  "version": "0.24.9",
   "private": true,
   "dependencies": {
     "@codemirror/autocomplete": "^6.17.0",

src-tauri/tauri.conf.json

@@ -80,5 +80,5 @@
     }
   },
   "productName": "Zoo Modeling App",
-  "version": "0.24.8"
+  "version": "0.24.9"
 }

src/lang/queryAst.ts

@@ -791,6 +791,7 @@ export function isSingleCursorInPipe(
   const pathToNode = getNodePathFromSourceRange(ast, selection.range)
   const nodeTypes = pathToNode.map(([, type]) => type)
   if (nodeTypes.includes('FunctionExpression')) return false
+  if (!nodeTypes.includes('VariableDeclaration')) return false
   if (nodeTypes.includes('PipeExpression')) return true
   return false
 }

src/lang/std/artifactGraph.test.ts

@@ -458,6 +458,9 @@ async function GraphTheGraph(
   await page.waitForSelector('#plotly-graph')
   const element = await page.$('#plotly-graph')
 
+  // wait an extra bit for things to settle
+  await new Promise((resolve) => setTimeout(resolve, 500))
+
   // @ts-ignore
   await element.screenshot({
     path: `./e2e/playwright/temp3.png`,

src/machines/modelingMachine.ts

@@ -1064,7 +1064,16 @@ export const modelingMachine = createMachine(
         sketchPlaneId: '',
       }),
       'reset camera position': () =>
-        sceneInfra.camControls.resetCameraPosition(),
+        engineCommandManager.sendSceneCommand({
+          type: 'modeling_cmd_req',
+          cmd_id: uuidv4(),
+          cmd: {
+            type: 'default_camera_look_at',
+            center: { x: 0, y: 0, z: 0 },
+            vantage: { x: 0, y: -1250, z: 580 },
+            up: { x: 0, y: 0, z: 1 },
+          },
+        }),
       'set new sketch metadata': assign((_, { data }) => ({
         sketchDetails: data,
       })),

src/wasm-lib/kcl/src/ast/types.rs

@@ -2862,7 +2862,7 @@ impl MemberExpression {
                     // Actually evaluate memory to compute the property.
                     let prop = memory.get(&name, property_src)?;
                     let MemoryItem::UserVal(prop) = prop else {
-                        return Err(KclError::Syntax(KclErrorDetails {
+                        return Err(KclError::Semantic(KclErrorDetails {
                             source_ranges: property_sr,
                             message: format!(
                                 "{name} is not a valid property/index, you can only use a string or int (>= 0) here",
@@ -2876,17 +2876,17 @@ impl MemberExpression {
                                 .and_then(|x| usize::try_from(x).ok())
                                 .map(Property::Number)
                                 .ok_or_else(|| {
-                                    KclError::Syntax(KclErrorDetails {
+                                    KclError::Semantic(KclErrorDetails {
                                         source_ranges: property_sr,
                                         message: format!(
-                                            "{name} is not a valid property/index, you can only use a string or int (>= 0) here",
+                                            "{name}'s value is not a valid property/index, you can only use a string or int (>= 0) here",
                                         ),
                                     })
                                 })?
                         }
                         JValue::String(ref x) => Property::String(x.to_owned()),
                         _ => {
-                            return Err(KclError::Syntax(KclErrorDetails {
+                            return Err(KclError::Semantic(KclErrorDetails {
                                 source_ranges: property_sr,
                                 message: format!(
                                     "{name} is not a valid property/index, you can only use a string to get the property of an object, or an int (>= 0) to get an item in an array",
@@ -2903,7 +2903,7 @@ impl MemberExpression {
                         if let Ok(x) = u64::try_from(x) {
                             Property::Number(x.try_into().unwrap())
                         } else {
-                            return Err(KclError::Syntax(KclErrorDetails {
+                            return Err(KclError::Semantic(KclErrorDetails {
                                 source_ranges: property_sr,
                                 message: format!("{x} is not a valid index, indices must be whole numbers >= 0"),
                             }));
@@ -2911,7 +2911,7 @@ impl MemberExpression {
                     }
                     LiteralValue::String(s) => Property::String(s),
                     _ => {
-                        return Err(KclError::Syntax(KclErrorDetails {
+                        return Err(KclError::Semantic(KclErrorDetails {
                             source_ranges: vec![self.into()],
                             message: "Only strings or ints (>= 0) can be properties/indexes".to_owned(),
                         }));
@@ -2943,7 +2943,7 @@ impl MemberExpression {
                     }))
                 } else {
                     Err(KclError::UndefinedValue(KclErrorDetails {
-                        message: format!("Property {property} not found in object"),
+                        message: format!("Property '{property}' not found in object"),
                         source_ranges: vec![self.clone().into()],
                     }))
                 }
@@ -2978,10 +2978,13 @@ impl MemberExpression {
                 ),
                 source_ranges: vec![self.clone().into()],
             })),
-            (_, _) => Err(KclError::Semantic(KclErrorDetails {
+            (being_indexed, _) => {
-                message: "Only arrays and objects can be indexed".to_owned(),
+                let t = human_friendly_type(being_indexed);
+                Err(KclError::Semantic(KclErrorDetails {
+                    message: format!("Only arrays and objects can be indexed, but you're trying to index a {t}"),
                     source_ranges: vec![self.clone().into()],
-            })),
+                }))
+            }
         }
     }
 
@@ -4070,6 +4073,17 @@ impl ConstraintLevels {
     }
 }
 
+fn human_friendly_type(j: JValue) -> &'static str {
+    match j {
+        JValue::Null => "null",
+        JValue::Bool(_) => "boolean (true/false value)",
+        JValue::Number(_) => "number",
+        JValue::String(_) => "string (text)",
+        JValue::Array(_) => "array (list)",
+        JValue::Object(_) => "object",
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use pretty_assertions::assert_eq;

src/wasm-lib/kcl/src/std/assert.rs

@@ -67,6 +67,27 @@ pub async fn assert_gt(args: Args) -> Result<MemoryItem, KclError> {
     args.make_null_user_val()
 }
 
+/// Check that a numerical value equals another at runtime,
+/// otherwise raise an error.
+///
+/// ```no_run
+/// let n = 1.0285
+/// let m = 1.0286
+/// assertEqual(n, m, 0.01, "n is within the given tolerance for m")
+/// ```
+#[stdlib {
+    name = "assertEqual",
+}]
+async fn inner_assert_equal(left: f64, right: f64, epsilon: f64, message: &str, args: &Args) -> Result<(), KclError> {
+    _assert((right - left).abs() < epsilon, message, args).await
+}
+
+pub async fn assert_equal(args: Args) -> Result<MemoryItem, KclError> {
+    let (left, right, epsilon, description): (f64, f64, f64, String) = args.get_data()?;
+    inner_assert_equal(left, right, epsilon, &description, &args).await?;
+    args.make_null_user_val()
+}
+
 /// Check that a numerical value is greater than another at runtime,
 /// otherwise raise an error.
 ///

src/wasm-lib/kcl/src/std/mod.rs

@@ -120,6 +120,7 @@ lazy_static! {
         Box::new(crate::std::math::ToRadians),
         Box::new(crate::std::polar::Polar),
         Box::new(crate::std::assert::Assert),
+        Box::new(crate::std::assert::AssertEqual),
         Box::new(crate::std::assert::AssertLessThan),
         Box::new(crate::std::assert::AssertGreaterThan),
         Box::new(crate::std::assert::AssertLessThanOrEq),

src/wasm-lib/kcl/src/std/sketch.rs

@@ -168,7 +168,9 @@ pub async fn x_line_to(args: Args) -> Result<MemoryItem, KclError> {
     Ok(MemoryItem::SketchGroup(new_sketch_group))
 }
 
-/// Draw a line to a point on the x-axis.
+/// Draw a line parallel to the X axis, that ends at the given X.
+/// E.g. if the previous line ended at (1, 1),
+/// then xLineTo(4) draws a line from (1, 1) to (4, 1)
 ///
 /// ```no_run
 /// const exampleSketch = startSketchOn('XZ')
@@ -214,7 +216,9 @@ pub async fn y_line_to(args: Args) -> Result<MemoryItem, KclError> {
     Ok(MemoryItem::SketchGroup(new_sketch_group))
 }
 
-/// Draw a line to a point on the y-axis.
+/// Draw a line parallel to the Y axis, that ends at the given Y.
+/// E.g. if the previous line ended at (1, 1),
+/// then yLineTo(4) draws a line from (1, 1) to (1, 4)
 ///
 /// ```no_run
 /// const exampleSketch = startSketchOn("XZ")
@@ -336,7 +340,7 @@ pub async fn x_line(args: Args) -> Result<MemoryItem, KclError> {
     Ok(MemoryItem::SketchGroup(new_sketch_group))
 }
 
-/// Draw a line on the x-axis.
+/// Draw a line parallel to the X-axis, with the given length.
 ///
 /// ```no_run
 /// const exampleSketch = startSketchOn('XZ')
@@ -378,7 +382,7 @@ pub async fn y_line(args: Args) -> Result<MemoryItem, KclError> {
     Ok(MemoryItem::SketchGroup(new_sketch_group))
 }
 
-/// Draw a line on the y-axis.
+/// Draw a line parallel to the Y-axis, with the given length.
 ///
 /// ```no_run
 /// const exampleSketch = startSketchOn('XZ')

src/wasm-lib/tests/executor/inputs/computed_var.kcl

@@ -4,8 +4,7 @@ const arr = [0, 0, 0, 10]
 const i = 3
 const ten = arr[i]
 
-assertLessThanOrEq(ten, 10, "oops")
+assertEqual(ten, 10, 0.000001, "oops")
-assertGreaterThanOrEq(ten, 10, "oops2")
 
 const p = "foo"
 const obj = {
@@ -14,5 +13,4 @@ const obj = {
 }
 const one = obj[p]
 
-assertLessThanOrEq(one, 1, "oops")
+assertEqual(one, 1, 0.0000001, "oops")
-assertGreaterThanOrEq(one, 1, "oops2")

src/wasm-lib/tests/executor/inputs/no_visuals/array_index_oob.kcl

@@ -0,0 +1,2 @@
+let arr = []
+let x = arr[0]

src/wasm-lib/tests/executor/inputs/no_visuals/index_of_array.kcl

@@ -0,0 +1,18 @@
+// This tests indexing an array.
+
+const array = [90, 91, 92]
+
+// Test: literal index.
+
+const result0 = array[1]
+
+assertLessThanOrEq(result0, 91, "Literal property lookup")
+assertGreaterThanOrEq(result0, 91, "Literal property lookup")
+
+// Test: computed index.
+
+const i = int(1 + 0)
+const result1 = array[i]
+
+assertLessThanOrEq(result1, 91, "Computed property lookup")
+assertGreaterThanOrEq(result1, 91, "Computed property lookup")

src/wasm-lib/tests/executor/inputs/no_visuals/invalid_index_fractional.kcl

@@ -0,0 +1,2 @@
+let arr = [1, 2, 3]
+let x = arr[1.2]

src/wasm-lib/tests/executor/inputs/no_visuals/invalid_index_negative.kcl

@@ -0,0 +1,3 @@
+let arr = [1, 2, 3]
+let i = -1
+let x = arr[i]

src/wasm-lib/tests/executor/inputs/no_visuals/invalid_index_str.kcl

@@ -0,0 +1,2 @@
+let arr = [1, 2, 3]
+let x = arr["s"]

src/wasm-lib/tests/executor/inputs/no_visuals/invalid_member_object.kcl

@@ -0,0 +1,2 @@
+let num = 999
+let x = num[3]

src/wasm-lib/tests/executor/inputs/no_visuals/invalid_member_object_prop.kcl

@@ -0,0 +1,2 @@
+let b = true
+let x = b["property"]

src/wasm-lib/tests/executor/inputs/no_visuals/non_string_key_of_object.kcl

@@ -0,0 +1,2 @@
+let obj = {key: 123}
+let num = obj[3]

src/wasm-lib/tests/executor/inputs/no_visuals/object_prop_not_found.kcl

@@ -0,0 +1,2 @@
+let obj = {}
+let k = obj["age"]

src/wasm-lib/tests/executor/inputs/no_visuals/property_of_object.kcl

@@ -0,0 +1,40 @@
+// This tests evaluating properties of objects.
+
+const obj = {
+  foo: 1,
+  bar: 0,
+}
+
+// Test: the property is a literal.
+
+const one_a = obj["foo"]
+
+assertLessThanOrEq(one_a,    1, "Literal property lookup")
+assertGreaterThanOrEq(one_a, 1, "Literal property lookup")
+
+// Test: the property is a variable,
+// which must be evaluated before looking it up.
+
+const p = "foo"
+const one_b = obj[p]
+
+assertLessThanOrEq(one_b,    1, "Computed property lookup")
+assertGreaterThanOrEq(one_b, 1, "Computed property lookup")
+
+// Test: multiple literal properties.
+
+const obj2 = {
+  inner: obj,
+}
+
+const one_c = obj2.inner["foo"]
+
+assertLessThanOrEq(one_c,    1, "Literal property lookup")
+assertGreaterThanOrEq(one_c, 1, "Literal property lookup")
+
+// Test: multiple properties, mix of literal and computed.
+
+const one_d = obj2.inner[p]
+
+assertLessThanOrEq(one_d,    1, "Computed property lookup")
+assertGreaterThanOrEq(one_d, 1, "Computed property lookup")

src/wasm-lib/tests/executor/main.rs

@@ -4,7 +4,7 @@ use kcl_lib::{settings::types::UnitLength, test_server::execute_and_snapshot};
 /// i.e. how different the current model snapshot can be from the previous saved one.
 const MIN_DIFF: f64 = 0.99;
 
-// mod server;
+mod no_visuals;
 
 macro_rules! kcl_input {
     ($file:literal) => {

src/wasm-lib/tests/executor/no_visuals.rs

@@ -0,0 +1,87 @@
+use kcl_lib::{ast::types::Program, errors::KclError, executor::ExecutorContext};
+
+macro_rules! gen_test {
+    ($file:ident) => {
+        #[tokio::test]
+        async fn $file() {
+            let code = include_str!(concat!("inputs/no_visuals/", stringify!($file), ".kcl"));
+            run(&code).await;
+        }
+    };
+}
+
+macro_rules! gen_test_fail {
+    ($file:ident, $expected:literal) => {
+        #[tokio::test]
+        async fn $file() {
+            let code = include_str!(concat!("inputs/no_visuals/", stringify!($file), ".kcl"));
+            let actual = run_fail(&code).await;
+            assert_eq!(actual.get_message(), $expected);
+        }
+    };
+}
+
+async fn run(code: &str) {
+    let (ctx, program) = setup(code).await;
+
+    ctx.run(&program, None).await.unwrap();
+}
+
+async fn setup(program: &str) -> (ExecutorContext, Program) {
+    let tokens = kcl_lib::token::lexer(program).unwrap();
+    let parser = kcl_lib::parser::Parser::new(tokens);
+    let program = parser.ast().unwrap();
+    let ctx = kcl_lib::executor::ExecutorContext {
+        engine: std::sync::Arc::new(Box::new(
+            kcl_lib::engine::conn_mock::EngineConnection::new().await.unwrap(),
+        )),
+        fs: std::sync::Arc::new(kcl_lib::fs::FileManager::new()),
+        stdlib: std::sync::Arc::new(kcl_lib::std::StdLib::new()),
+        settings: Default::default(),
+        is_mock: true,
+    };
+    (ctx, program)
+}
+
+async fn run_fail(code: &str) -> KclError {
+    let (ctx, program) = setup(code).await;
+    let Err(e) = ctx.run(&program, None).await else {
+        panic!("Expected this KCL program to fail, but it (incorrectly) never threw an error.");
+    };
+    e
+}
+
+gen_test!(property_of_object);
+gen_test!(index_of_array);
+gen_test_fail!(
+    invalid_index_str,
+    "semantic: Only integers >= 0 can be used as the index of an array, but you're using a string"
+);
+gen_test_fail!(
+    invalid_index_negative,
+    "semantic: i's value is not a valid property/index, you can only use a string or int (>= 0) here"
+);
+gen_test_fail!(
+    invalid_index_fractional,
+    "semantic: Only strings or ints (>= 0) can be properties/indexes"
+);
+gen_test_fail!(
+    invalid_member_object,
+    "semantic: Only arrays and objects can be indexed, but you're trying to index a number"
+);
+gen_test_fail!(
+    invalid_member_object_prop,
+    "semantic: Only arrays and objects can be indexed, but you're trying to index a boolean (true/false value)"
+);
+gen_test_fail!(
+    non_string_key_of_object,
+    "semantic: Only strings can be used as the property of an object, but you're using a number"
+);
+gen_test_fail!(
+    array_index_oob,
+    "undefined value: The array doesn't have any item at index 0"
+);
+gen_test_fail!(
+    object_prop_not_found,
+    "undefined value: Property 'age' not found in object"
+);