chore: import upstream snapshot with attribution

python/tests/unit/template_engine/blocks/test_val_block.py

@@ -0,0 +1,67 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from pytest import mark, raises
+
+from semantic_kernel.exceptions import ValBlockSyntaxError
+from semantic_kernel.functions.kernel_arguments import KernelArguments
+from semantic_kernel.kernel import Kernel
+from semantic_kernel.template_engine.blocks.block_types import BlockTypes
+from semantic_kernel.template_engine.blocks.val_block import ValBlock
+
+
+def test_init_single_quote():
+    val_block = ValBlock(content="'test value'")
+    assert val_block.content == "'test value'"
+    assert val_block.value == "test value"
+    assert val_block.quote == "'"
+    assert val_block.type == BlockTypes.VALUE
+
+
+def test_init_double_quote():
+    val_block = ValBlock(content='"test value"')
+    assert val_block.content == '"test value"'
+    assert val_block.value == "test value"
+    assert val_block.quote == '"'
+    assert val_block.type == BlockTypes.VALUE
+
+
+@mark.parametrize(
+    "content",
+    [
+        "test value",
+        "'test value",
+        "test value'",
+        '"test value',
+        'test value"',
+        "'test value\"",
+    ],
+    ids=[
+        "no_quotes",
+        "single_quote_start",
+        "single_quote_end",
+        "double_quote_start",
+        "double_quote_end",
+        "mixed_quote",
+    ],
+)
+def test_syntax_error(content):
+    with raises(ValBlockSyntaxError, match=rf".*{content}*"):
+        ValBlock(content=content)
+
+
+def test_render():
+    val_block = ValBlock(content="'test value'")
+    rendered_value = val_block.render(Kernel(), KernelArguments())
+    assert rendered_value == "test value"
+
+
+def test_escaping():
+    val_block = ValBlock(content="'f\\'oo'")
+    rendered_value = val_block.render(Kernel(), KernelArguments())
+    assert rendered_value == "f\\'oo"
+
+
+def test_escaping2():
+    val_block = ValBlock(content=r"'f\'oo'")
+    rendered_value = val_block.render(Kernel(), KernelArguments())
+    assert rendered_value == r"f\'oo"