diff --git a/tests/components/bytebuffer/test_wrap_values.cpp b/tests/components/bytebuffer/test_wrap_values.cpp
new file mode 100644
index 0000000000..9a470d8a08
--- /dev/null
+++ b/tests/components/bytebuffer/test_wrap_values.cpp
@@ -0,0 +1,34 @@
+#ifdef USE_HOST
+#include <gtest/gtest.h>
+
+#include <cstdint>
+#include <vector>
+
+#include "esphome/components/bytebuffer/bytebuffer.h"
+
+namespace esphome::bytebuffer {
+
+// The expressions esp32_ble_server emits for typed constant values, and the bytes they produce.
+// Doubles are written as float literals, so they carry float precision.
+TEST(ByteBufferWrapValues, MatchesGeneratedConstants) {
+  EXPECT_EQ(ByteBuffer::wrap(uint8_t(18), LITTLE).get_data(), (std::vector<uint8_t>{0x12}));
+  EXPECT_EQ(ByteBuffer::wrap(uint16_t(18), LITTLE).get_data(), (std::vector<uint8_t>{0x12, 0x00}));
+  EXPECT_EQ(ByteBuffer::wrap(uint16_t(4660), BIG).get_data(), (std::vector<uint8_t>{0x12, 0x34}));
+  EXPECT_EQ(ByteBuffer::wrap(uint32_t(305419896), LITTLE).get_data(), (std::vector<uint8_t>{0x78, 0x56, 0x34, 0x12}));
+  EXPECT_EQ(ByteBuffer::wrap(uint64_t(1311768467294899695ULL), BIG).get_data(),
+            (std::vector<uint8_t>{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef}));
+  EXPECT_EQ(ByteBuffer::wrap(int8_t(-5), LITTLE).get_data(), (std::vector<uint8_t>{0xfb}));
+  EXPECT_EQ(ByteBuffer::wrap(int16_t(-2), BIG).get_data(), (std::vector<uint8_t>{0xff, 0xfe}));
+  EXPECT_EQ(ByteBuffer::wrap(int32_t(-2), LITTLE).get_data(), (std::vector<uint8_t>{0xfe, 0xff, 0xff, 0xff}));
+  EXPECT_EQ(ByteBuffer::wrap(int64_t(-2), LITTLE).get_data(),
+            (std::vector<uint8_t>{0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}));
+  EXPECT_EQ(ByteBuffer::wrap(float(123.1f), BIG).get_data(), (std::vector<uint8_t>{0x42, 0xf6, 0x33, 0x33}));
+  EXPECT_EQ(ByteBuffer::wrap(float(0.1f), LITTLE).get_data(), (std::vector<uint8_t>{0xcd, 0xcc, 0xcc, 0x3d}));
+  EXPECT_EQ(ByteBuffer::wrap(double(0.1f), LITTLE).get_data(),
+            (std::vector<uint8_t>{0x00, 0x00, 0x00, 0xa0, 0x99, 0x99, 0xb9, 0x3f}));
+  EXPECT_EQ(ByteBuffer::wrap(double(2.5f), BIG).get_data(),
+            (std::vector<uint8_t>{0x40, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}));
+}
+
+}  // namespace esphome::bytebuffer
+#endif
diff --git a/tests/components/esp32_ble_server/common.yaml b/tests/components/esp32_ble_server/common.yaml
index c617a73f87..b513c43234 100644
--- a/tests/components/esp32_ble_server/common.yaml
+++ b/tests/components/esp32_ble_server/common.yaml
@@ -77,6 +77,46 @@ esp32_ble_server:
                   id: test_change_descriptor
                   value:
                     data: [0x01, 0x02, 0x03]
+              # Identical constants, strings and typed numbers
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value:
+                    data: [0xfc, 0xef, 0xfe, 0x86]
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value: "Changed"
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value:
+                    data: 4660
+                    type: uint16_t
+                    endianness: BIG
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value:
+                    data: -2
+                    type: int32_t
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value:
+                    data: 0.1
+                    type: double
+              - ble_server.descriptor.set_value:
+                  id: test_change_descriptor
+                  value:
+                    data: 123.1
+                    type: float
+                    endianness: BIG
+              - ble_server.descriptor.set_value:
+                  id: test_change_descriptor
+                  value: "Changed"
+              # Lambdas that read the trigger argument
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value: !lambda return x;
+              - ble_server.descriptor.set_value:
+                  id: test_change_descriptor
+                  value: !lambda return x;
 
 # Regression test for #17142: the set_value action used from a trigger that passes
 # its argument by reference (climate on_control supplies ClimateCall&) previously