Add test for imports

Signed-off-by: Christian Poveda <[email protected]>

Author: pvdrz

cyclonedx-bom-macros/tests/ui/pass/import.rs

@@ -0,0 +1,16 @@
+use cyclonedx_bom_macros::versioned;
+
+#[versioned("1.0", "2.0")]
+mod base {
+    // Define `PI` for 1.0
+    #[versioned("1.0")]
+    pub const PI: f64 = 3.0;
+
+    // Import `PI` for 2.0
+    #[versioned("2.0")]
+    pub use std::f64::consts::PI;
+}
+
+fn main() {
+    assert!(v1_0::PI < v2_0::PI);
+}