Added create or alter test

pkg/acceptance/bettertestspoc/assert/objectassert/task_snowflake_ext.go

@@ -0,0 +1,68 @@
+package objectassert
+
+import (
+	"errors"
+	"fmt"
+	"github.com/Snowflake-Labs/terraform-provider-snowflake/pkg/sdk"
+	"reflect"
+	"slices"
+	"testing"
+)
+
+func (w *TaskAssert) HasNotEmptyCreatedOn() *TaskAssert {
+	w.AddAssertion(func(t *testing.T, o *sdk.Task) error {
+		t.Helper()
+		if o.CreatedOn == "" {
+			return fmt.Errorf("expected created on not empty; got: %v", o.CreatedOn)
+		}
+		return nil
+	})
+	return w
+}
+
+func (w *TaskAssert) HasNotEmptyId() *TaskAssert {
+	w.AddAssertion(func(t *testing.T, o *sdk.Task) error {
+		t.Helper()
+		if o.Id == "" {
+			return fmt.Errorf("expected id not empty; got: %v", o.CreatedOn)
+		}
+		return nil
+	})
+	return w
+}
+
+func (w *TaskAssert) HasPredecessors(ids ...sdk.SchemaObjectIdentifier) *TaskAssert {
+	w.AddAssertion(func(t *testing.T, o *sdk.Task) error {
+		t.Helper()
+		if len(o.Predecessors) != len(ids) {
+			return fmt.Errorf("expected %d (%v) predecessors, got %d (%v)", len(ids), ids, len(o.Predecessors), o.Predecessors)
+		}
+		var errs []error
+		for _, id := range ids {
+			if !slices.ContainsFunc(o.Predecessors, func(predecessorId sdk.SchemaObjectIdentifier) bool {
+				return predecessorId.FullyQualifiedName() == id.FullyQualifiedName()
+			}) {
+				errs = append(errs, fmt.Errorf("expected id: %s, to be in the list of predecessors: %v", id.FullyQualifiedName(), o.Predecessors))
+			}
+		}
+		return errors.Join(errs...)
+	})
+	return w
+}
+
+func (t *TaskAssert) HasTaskRelations(expected sdk.TaskRelations) *TaskAssert {
+	t.AddAssertion(func(t *testing.T, o *sdk.Task) error {
+		t.Helper()
+		if slices.EqualFunc(o.TaskRelations.Predecessors, expected.Predecessors, func(id sdk.SchemaObjectIdentifier, id2 sdk.SchemaObjectIdentifier) bool {
+			return id.FullyQualifiedName() == id2.FullyQualifiedName()
+		}) {
+			return fmt.Errorf("expected task predecessors: %v; got: %v", expected.Predecessors, o.TaskRelations.Predecessors)
+		}
+
+		if !reflect.DeepEqual(expected.FinalizerTask, o.TaskRelations.FinalizerTask) {
+			return fmt.Errorf("expected finalizer task: %v; got: %v", expected.FinalizerTask, o.TaskRelations.FinalizerTask)
+		}
+		return nil
+	})
+	return t
+}