test: add test for composite Faker expressions

finos · Jul 14, 2020 · ba7c05e · ba7c05e
1 parent aee2d2d
commit ba7c05e
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/.../scottlogic/datahelix/generator/core/generation/string/generators/FakerGeneratorTest.java b/.../scottlogic/datahelix/generator/core/generation/string/generators/FakerGeneratorTest.java
@@ -22,6 +22,7 @@
 import org.junit.jupiter.api.Test;
 
 import java.util.List;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -74,4 +75,21 @@ void generateRandomValuesRestrictedMax() {
 
         assertTrue(results.allMatch(str -> str.length() <= length));
     }
+
+    @Test
+    void generateWithCompositeExpression() {
+        String jobTitleRegex = "^[A-Za-z]+ [A-Za-z]+$";
+        StringRestrictions restrictions = StringRestrictionsFactory.forStringMatching(
+            Pattern.compile(jobTitleRegex), false
+        );
+        RegexStringGenerator regex = (RegexStringGenerator) restrictions.createGenerator();
+        FakerGenerator generator = new FakerGenerator(regex, "job.title");
+
+        final int size = 10;
+
+        Stream<String> results = generator.generateRandomValues(new JavaUtilRandomNumberGenerator())
+            .limit(size);
+
+        assertTrue(results.allMatch(str -> str.matches(jobTitleRegex)));
+    }
 }