chore: use const

Author: ovr

rust/cubesql/pg-srv/src/decoding.rs

@@ -153,7 +153,7 @@ mod tests {
         assert_test_decode(1_i64, Format::Text)?;
         assert_test_decode(100_i64, Format::Text)?;
         assert_test_decode(std::f64::consts::PI, Format::Text)?;
-        assert_test_decode(std::f64::consts::E, Format::Text)?;
+        assert_test_decode(-std::f64::consts::E, Format::Text)?;
         assert_test_decode(0.0_f64, Format::Text)?;
 
         Ok(())
@@ -167,7 +167,7 @@ mod tests {
         assert_test_decode(1_i64, Format::Binary)?;
         assert_test_decode(100_i64, Format::Binary)?;
         assert_test_decode(std::f64::consts::PI, Format::Binary)?;
-        assert_test_decode(std::f64::consts::E, Format::Binary)?;
+        assert_test_decode(-std::f64::consts::E, Format::Binary)?;
         assert_test_decode(0.0_f64, Format::Binary)?;
 
         Ok(())