test: consolidate #[cfg(feature = "graphviz-dot")] for tests into o…

…ne place

quil-rs/src/program/scheduling/graph.rs

@@ -547,13 +547,12 @@ impl<'a> From<ScheduledBasicBlock<'a>> for ScheduledBasicBlockOwned {
     }
 }
 
-#[cfg(test)]
-mod tests {
+#[cfg(all(test, feature = "graphviz-dot"))]
+mod graphviz_dot_tests {
     use super::*;
-    #[cfg(feature = "graphviz-dot")]
+
     use crate::program::scheduling::graphviz_dot::tests::build_dot_format_snapshot_test_case;
 
-    #[cfg(feature = "graphviz-dot")]
     mod custom_handler {
         use super::*;
 
@@ -700,7 +699,6 @@ PRAGMA RAW-INSTRUCTION foo
 
     // Because any instruction that reads a particular region must be preceded by any earlier instructions that write to/ capture that memory region,
     // we expect an edge from the first load to the second (0 -> 1).
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         classical_write_read_load_load,
         r#"
@@ -715,7 +713,6 @@ LOAD params1[0] params2 integers[0] # reads params2
 
     // Because any instruction that reads a particular region must be preceded by any earlier instructions that write to/ capture that memory region,
     // we expect an edge from the mul to the load (0 -> 1).
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         classical_write_read_mul_load,
         r#"
@@ -730,7 +727,6 @@ LOAD params1[0] params2 integers[0] # just reads params2
 
     // Because any instruction that reads a particular region must be preceded by any earlier instructions that write to/ capture that memory region,
     // we expect an edge from the mul to the add (0 -> 1).
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         classical_write_read_add_mul,
         r#"
@@ -745,7 +741,6 @@ MUL params1[0] 2 # this reads and writes params1
 
     // Because any instruction that reads a particular region must precede any later instructions that write to/ capture that memory region,
     // we expect an edge from the first load to the second (0, 1).
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         classical_read_write_load_load,
         r#"
@@ -760,7 +755,6 @@ LOAD params2[0] params3 integers[0] # writes params2
 
     // Because any instruction that reads a particular region must precede any later instructions that write to/ capture that memory region,
     // we expect an edge from the load to the mul (0, 1).
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         classical_read_write_load_mul,
         r#"
@@ -776,7 +770,6 @@ MUL params2[0] 2                    # reads and writes params2
     // Because memory reading and writing dependencies also apply to RfControl instructions, we
     // expect edges from the first load to the first shift-phase (0 -> 1), the first shift-phase
     // to the second load (1 -> 2), and the second load to the second shift-phase (2 -> 3).
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         quantum_write_parameterized_operations,
         r#"
@@ -797,13 +790,11 @@ SHIFT-PHASE 1 "rf" params2[0]       # reads params2
     }
 
     // Because a pragma by default will have no memory accesses, it should only have edges from the block start and to the block end.
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         classical_no_memory_pragma,
         r#"PRAGMA example"#
     }
 
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         write_capture_read,
         r#"
@@ -815,7 +806,6 @@ LOAD bits3[0] bits integers[0] # read
 "#
     }
 
-    #[cfg(feature = "graphviz-dot")]
     build_dot_format_snapshot_test_case! {
         write_write_read,
         r#"