Add declarative recipe for closeTo after #379

Author: timtebeek

src/main/java/org/openrewrite/java/testing/hamcrest/HamcrestMatcherToAssertJ.java

@@ -165,7 +165,7 @@ private String applySpecialCases(J.MethodInvocation mi, String template) {
 
             if (CLOSE_TO_MATCHER.matches(mi)) {
                 List<String> newTemplateArr = new ArrayList<>();
-                for (int i = 0; i<splitTemplate.length; i++) {
+                for (int i = 0; i < splitTemplate.length; i++) {
                     // within needs to placed on the second argument of isCloseTo
                     if (i == 1) {
                         newTemplateArr.add(String.format("within(%s)", splitTemplate[i]));

src/main/resources/META-INF/rewrite/hamcrest.yml

@@ -180,6 +180,11 @@ recipeList:
       matcher: anEmptyMap
       assertion: isEmpty
 
+  # Number Matchers
+  - org.openrewrite.java.testing.hamcrest.HamcrestMatcherToAssertJ:
+      matcher: closeTo
+      assertion: isCloseTo
+
   # Matchers inverted through `not(Matcher)`
   - org.openrewrite.java.testing.hamcrest.HamcrestNotMatcherToAssertJ:
       notMatcher: equalTo