Fix unit tests to use StructType::new_unchecked

- Update unit tests in create_table.rs to use new_unchecked instead of new
- Apply code formatting to write-table example
- All 838 tests now passing (663 lib + 175 integration tests)

Author: sanujbasu

kernel/examples/write-table/src/main.rs

@@ -195,15 +195,12 @@ fn parse_schema(schema_str: &str) -> DeltaResult<SchemaRef> {
 }
 
 /// Create a new Delta table with the given schema using the official CreateTable API.
-async fn create_table(
-    table_url: &Url,
-    schema: &SchemaRef,
-    engine: &dyn Engine,
-) -> DeltaResult<()> {
+async fn create_table(table_url: &Url, schema: &SchemaRef, engine: &dyn Engine) -> DeltaResult<()> {
     // Use the new TableManager API to create the table
     let table_path = table_url.as_str();
-    let create_txn = TableManager::create_table(table_path, schema.clone(), "write-table-example/1.0")
-        .build(engine)?;
+    let create_txn =
+        TableManager::create_table(table_path, schema.clone(), "write-table-example/1.0")
+            .build(engine)?;
 
     // Commit the metadata - this creates the table
     let _txn = create_txn.commit_metadata(engine, Box::new(FileSystemCommitter::new()))?;

kernel/src/transaction/create_table.rs

@@ -304,7 +304,7 @@ mod tests {
 
     #[test]
     fn test_builder_creation() {
-        let schema = Arc::new(StructType::new(vec![StructField::new(
+        let schema = Arc::new(StructType::new_unchecked(vec![StructField::new(
             "id",
             DataType::INTEGER,
             false,
@@ -320,7 +320,7 @@ mod tests {
 
     #[test]
     fn test_with_table_properties() {
-        let schema = Arc::new(StructType::new(vec![StructField::new(
+        let schema = Arc::new(StructType::new_unchecked(vec![StructField::new(
             "id",
             DataType::INTEGER,
             false,
@@ -340,7 +340,7 @@ mod tests {
 
     #[test]
     fn test_with_multiple_table_properties() {
-        let schema = Arc::new(StructType::new(vec![StructField::new(
+        let schema = Arc::new(StructType::new_unchecked(vec![StructField::new(
             "id",
             DataType::INTEGER,
             false,