diff --git a/src/xatu/xatu_test.rs b/src/xatu/xatu_test.rs
index e7957ed..4a750ea 100644
--- a/src/xatu/xatu_test.rs
+++ b/src/xatu/xatu_test.rs
@@ -21,20 +21,10 @@ fn fixture_path(path: &str) -> PathBuf {
     runfiles.join(workspace).join("src/xatu").join(path)
 }
 
-fn fixture_report(path: &str) -> xatu::Report {
-    xatu::future_sight(vec![fixture_source(path)]).expect("fixture should parse")
-}
-
-fn has_finding(report: &xatu::Report, path: &str, rule_id: &str) -> bool {
-    report.diagnostics.iter().any(|diagnostic| {
-        report.files.get(diagnostic.file_id).path.as_path() == Path::new(path)
-            && diagnostic.finding.rule_id == rule_id
-    })
-}
-
 #[test]
 fn future_sight_reports_clean_sources_as_clean() {
-    let report = fixture_report("testdata/clean.nix");
+    let report = xatu::future_sight(vec![fixture_source("testdata/clean.nix")])
+        .expect("fixture should parse");
 
     assert!(report.is_clean());
 }
@@ -49,33 +39,33 @@ fn future_sight_rejects_parse_errors() {
 
 #[test]
 fn future_sight_reports_deprecated_to_path_qualified_findings() {
-    let report = fixture_report("testdata/lint_findings.nix");
+    let report = xatu::future_sight(vec![fixture_source("testdata/lint_findings.nix")])
+        .expect("fixture should parse");
 
-    assert!(has_finding(
-        &report,
-        "testdata/lint_findings.nix",
-        "deprecated_to_path",
-    ));
+    assert!(report.diagnostics.iter().any(|diagnostic| {
+        report.files.get(diagnostic.file_id).path.as_path() == Path::new("testdata/lint_findings.nix")
+            && diagnostic.finding.rule_id == "deprecated_to_path"
+    }));
 }
 
 #[test]
 fn future_sight_reports_deprecated_to_path_unqualified_findings() {
-    let report = fixture_report("testdata/lint_variants.nix");
+    let report = xatu::future_sight(vec![fixture_source("testdata/lint_variants.nix")])
+        .expect("fixture should parse");
 
-    assert!(has_finding(
-        &report,
-        "testdata/lint_variants.nix",
-        "deprecated_to_path",
-    ));
+    assert!(report.diagnostics.iter().any(|diagnostic| {
+        report.files.get(diagnostic.file_id).path.as_path() == Path::new("testdata/lint_variants.nix")
+            && diagnostic.finding.rule_id == "deprecated_to_path"
+    }));
 }
 
 #[test]
 fn future_sight_reports_empty_inherit_findings() {
-    let report = fixture_report("testdata/lint_findings.nix");
+    let report = xatu::future_sight(vec![fixture_source("testdata/lint_findings.nix")])
+        .expect("fixture should parse");
 
-    assert!(has_finding(
-        &report,
-        "testdata/lint_findings.nix",
-        "empty_inherit",
-    ));
+    assert!(report.diagnostics.iter().any(|diagnostic| {
+        report.files.get(diagnostic.file_id).path.as_path() == Path::new("testdata/lint_findings.nix")
+            && diagnostic.finding.rule_id == "empty_inherit"
+    }));
 }