diff --git a/test/parser/samples/attribute-unique-binding-error/error.json b/test/parser/samples/attribute-unique-binding-error/error.json
new file mode 100644
index 0000000000..dd14572149
--- /dev/null
+++ b/test/parser/samples/attribute-unique-binding-error/error.json
@@ -0,0 +1,10 @@
+{
+	"code": "duplicate-attribute",
+	"message": "Attributes need to be unique",
+	"start": {
+		"line": 1,
+		"column": 17,
+		"character": 17
+	},
+	"pos": 17
+}
diff --git a/test/parser/samples/attribute-unique-binding-error/input.svelte b/test/parser/samples/attribute-unique-binding-error/input.svelte
new file mode 100644
index 0000000000..78f854bad6
--- /dev/null
+++ b/test/parser/samples/attribute-unique-binding-error/input.svelte
@@ -0,0 +1 @@
+<Widget foo={42} bind:foo/>
\ No newline at end of file
diff --git a/test/parser/samples/attribute-unique-shorthand-error/error.json b/test/parser/samples/attribute-unique-shorthand-error/error.json
new file mode 100644
index 0000000000..dd14572149
--- /dev/null
+++ b/test/parser/samples/attribute-unique-shorthand-error/error.json
@@ -0,0 +1,10 @@
+{
+	"code": "duplicate-attribute",
+	"message": "Attributes need to be unique",
+	"start": {
+		"line": 1,
+		"column": 17,
+		"character": 17
+	},
+	"pos": 17
+}
diff --git a/test/parser/samples/attribute-unique-shorthand-error/input.svelte b/test/parser/samples/attribute-unique-shorthand-error/input.svelte
new file mode 100644
index 0000000000..d486eab558
--- /dev/null
+++ b/test/parser/samples/attribute-unique-shorthand-error/input.svelte
@@ -0,0 +1 @@
+<div title='foo' {title}></div>
\ No newline at end of file