1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/bigint/numeric-separators/numeric-separator-literal-nzd-nsl-dd-one-of.js b/js/src/tests/test262/language/literals/bigint/numeric-separators/numeric-separator-literal-nzd-nsl-dd-one-of.js
new file mode 100644
index 0000000000..9b3337e8e5
--- /dev/null
+++ b/js/src/tests/test262/language/literals/bigint/numeric-separators/numeric-separator-literal-nzd-nsl-dd-one-of.js
@@ -0,0 +1,52 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-NumericLiteralSeparator
+description: NonZeroDigit NumericLiteralSeparator DecimalDigit
+info: |
+  NumericLiteral ::
+    DecimalIntegerLiteral BigIntLiteralSuffix
+    NumericLiteralBase BigIntLiteralSuffix
+
+  NumericLiteralBase ::
+    BinaryIntegerLiteral
+    OctalIntegerLiteral
+    HexIntegerLiteral
+
+  BigIntLiteralSuffix :: n
+
+  NumericLiteralSeparator ::
+    _
+
+  DecimalIntegerLiteral ::
+    ...
+    NonZeroDigit NumericLiteralSeparator_opt DecimalDigits
+
+  NonZeroDigit :: one of
+    1 2 3 4 5 6 7 8 9
+
+  DecimalDigits ::
+    DecimalDigit
+    ...
+
+  DecimalDigit :: one of
+    0 1 2 3 4 5 6 7 8 9
+
+features: [BigInt, numeric-separator-literal]
+---*/
+
+assert.sameValue(1_0n, 10n);
+assert.sameValue(1_1n, 11n);
+assert.sameValue(2_2n, 22n);
+assert.sameValue(3_3n, 33n);
+assert.sameValue(4_4n, 44n);
+assert.sameValue(5_5n, 55n);
+assert.sameValue(6_6n, 66n);
+assert.sameValue(7_7n, 77n);
+assert.sameValue(8_8n, 88n);
+assert.sameValue(9_9n, 99n);
+
+
+
+reportCompare(0, 0);