Test: Improve f64 precision and bool assertions

Co-authored-by: contact <[email protected]>

Author: cursoragent

tests/mysql/types.rs

@@ -1,3 +1,4 @@
+use std::f64::consts::PI;
 extern crate time_ as time;
 
 #[cfg(feature = "decimal")]
@@ -23,7 +24,7 @@ test_type!(i64(MySql, "2141512" == 2141512_i64));
 
 test_type!(f64(
     MySql,
-    "3.14159265e0" == 3.14159265_f64,
+    "3.141592653589793e0" == PI,
     "25.25" == 25.25_f64,
 ));
 
@@ -331,7 +332,7 @@ CREATE TEMPORARY TABLE with_bits (
     // as bool
     let row = conn.fetch_one("SELECT value_1 FROM with_bits").await?;
     let v1: bool = row.try_get(0)?;
-    assert_eq!(v1, true);
+    assert!(v1);
 
     // switch the bit
     sqlx_oldapi::query("UPDATE with_bits SET value_1 = NOT value_1")
@@ -340,7 +341,7 @@ CREATE TEMPORARY TABLE with_bits (
 
     let row = conn.fetch_one("SELECT value_1 FROM with_bits").await?;
     let v1: bool = row.try_get(0)?;
-    assert_eq!(v1, false);
+    assert!(!v1);
 
     Ok(())
 }