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17 changes: 17 additions & 0 deletions src/test/java/gov/nih/ncats/molwitch/cdk/CdkMolSearcherTest.java
Original file line number Diff line number Diff line change
Expand Up @@ -105,4 +105,21 @@ public void invalidSmartsThrowsOnParse(){
} );
Assert.assertNotNull(result.getMessage());
}

@Test
public void ImidazoleShouldMatch4XXR6FT8ZA() throws Exception {
String imidazoleQuerySmiles = "C1=CN=CN1";

Chemical queryChemical = Chemical.parse(imidazoleQuerySmiles);
CdkMolSearcher searcher = new CdkMolSearcher(queryChemical);

String targetMol = IOUtils.toString(
this.getClass().getResourceAsStream("/mols/4XXR6FT8ZA.mol"),
"UTF-8"
);
Chemical targetChemical = Chemical.parseMol(targetMol);
Optional<int[]> hitMapping = searcher.search(targetChemical);
Assert.assertEquals(5, hitMapping.get().length);
}

}
27 changes: 27 additions & 0 deletions src/test/resources/mols/4XXR6FT8ZA.mol
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
1H-Imidazol-5-ol, 1-methyl-4-nitro-, sodium salt (1:1)
JSDraw212112310252D

11 10 0 0 0 0 0 V2000
24.0488 -6.7345 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0
22.7876 -7.6527 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0
23.8842 -5.1832 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0
26.9864 -5.0348 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0
29.5106 -7.3034 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
25.4744 -7.3677 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
26.8248 -6.5863 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
25.8003 -8.8933 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0
27.9852 -7.6291 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0
27.3519 -9.0549 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
32.9774 -6.9040 0.0000 Na 0 3 0 0 0 0 0 0 0 0 0 0
1 2 1 0 0 0 0
1 3 2 0 0 0 0
1 6 1 0 0 0 0
4 7 1 0 0 0 0
5 9 1 0 0 0 0
6 7 2 0 0 0 0
6 8 1 0 0 0 0
7 9 1 0 0 0 0
8 10 2 0 0 0 0
9 10 1 0 0 0 0
M CHG 4 1 1 2 -1 4 -1 11 1
M END
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