diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombine.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombine.java
index a537cd73ee481a295ed723701b8b58bb3f1d8ada..50f6c12a1e985afc397b8f8f9abdc43cc4359dd3 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombine.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombine.java
@@ -25,8 +25,8 @@ public class BiCreaterStringCombine extends AbstractBoundaryBiCreater<StringBoun
 
   @Override
   public Optional<StringBoundary> create(StringBoundary b1, StringBoundary b2) {
-    if (b1.isMatchAny() || b2.isMatchAny()) {
-      return Optional.of(StringBoundary.getBuilder().isMatchAny(true).build());
+    if (b1.matchesAny() || b2.matchesAny()) {
+      return Optional.of(StringBoundary.getBuilder().matchesAny(true).build());
     }
     if (!b1.matchesNoneOfValues() && !b2.matchesNoneOfValues()) {
       return Optional.of(
@@ -42,9 +42,9 @@ public class BiCreaterStringCombine extends AbstractBoundaryBiCreater<StringBoun
     }
     return Optional.of(
         StringBoundary.getBuilder()
-            .isMatchNoneOfValues(true)
+            .matchesNoneOfValues(true)
             .addValues(values)
-            .isMatchAny(values.size() == 0)
+            .matchesAny(values.size() == 0)
             .build());
   }
 
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersection.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersection.java
index fa1ff05f2013e15dda50a4dfe07ef048dff939e3..71caf97701c9eccae1e2f6ce55a92ab6e88ee551 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersection.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersection.java
@@ -32,18 +32,18 @@ public class BiCreaterStringIntersection extends AbstractBoundaryBiCreater<Strin
     if (b1.checkWith(IS_NOT_IN_CONTACT, b2)) {
       return Optional.empty();
     }
-    if (b1.isMatchAny() && b2.isMatchAny()
-        || b1.isMatchAny() && !b2.matchesNoneOfValues()
-        || b2.isMatchAny() && !b1.matchesNoneOfValues()) {
-      return Optional.of(StringBoundary.getBuilder().isMatchAny(true).build());
+    if (b1.matchesAny() && b2.matchesAny()
+        || b1.matchesAny() && !b2.matchesNoneOfValues()
+        || b2.matchesAny() && !b1.matchesNoneOfValues()) {
+      return Optional.of(StringBoundary.getBuilder().matchesAny(true).build());
     }
-    if (b1.isMatchAny() && b2.matchesNoneOfValues()) {
+    if (b1.matchesAny() && b2.matchesNoneOfValues()) {
       return Optional.of(
-          StringBoundary.getBuilder().isMatchNoneOfValues(true).addValues(b2.getValues()).build());
+          StringBoundary.getBuilder().matchesNoneOfValues(true).addValues(b2.getValues()).build());
     }
-    if (b2.isMatchAny() && b1.matchesNoneOfValues()) {
+    if (b2.matchesAny() && b1.matchesNoneOfValues()) {
       return Optional.of(
-          StringBoundary.getBuilder().isMatchNoneOfValues(true).addValues(b1.getValues()).build());
+          StringBoundary.getBuilder().matchesNoneOfValues(true).addValues(b1.getValues()).build());
     }
     if (b1.matchesNoneOfValues() && b2.matchesNoneOfValues()) {
       Set<String> intersectionStrings = new HashSet<>();
@@ -54,7 +54,7 @@ public class BiCreaterStringIntersection extends AbstractBoundaryBiCreater<Strin
       }
       return Optional.of(
           StringBoundary.getBuilder()
-              .isMatchNoneOfValues(true)
+              .matchesNoneOfValues(true)
               .addValues(b1.getValues())
               .addValues(b2.getValues())
               .build());
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java
index 168f5b5f126d56f42aadb130ab4c0fd00d94d4d5..6bda6074c68ffdbba387af4b05781ff4a22448b4 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java
@@ -25,7 +25,7 @@ public class CheckStringEqual extends AbstractBoundaryCheck<StringBoundary> {
   }
 
   public static boolean checkEqual(StringBoundary b1, StringBoundary b2) {
-    if (b1 == b2 || b1.getText().equals(b2.getText()) || b1.isMatchAny() && b2.isMatchAny()) {
+    if (b1 == b2 || b1.getText().equals(b2.getText()) || b1.matchesAny() && b2.matchesAny()) {
       return true;
     }
     if (b1.matchesNoneOfValues() != b2.matchesNoneOfValues()
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java
index c578c3ef4115022ae8cd247b74f306e440c1f60d..45a7d7ed08f23c4875a8ba55907a4d363d8b9022 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java
@@ -25,8 +25,8 @@ public class CheckStringInContact extends AbstractBoundaryCheck<StringBoundary>
   }
 
   public static boolean checkInContact(StringBoundary b1, StringBoundary b2) {
-    if (b1.isMatchAny()
-        || b2.isMatchAny()
+    if (b1.matchesAny()
+        || b2.matchesAny()
         || b1.matchesNoneOfValues() && b2.matchesNoneOfValues()) {
       return true;
     }
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java
index cf8390c864a664d8aec75252a35b7d04fd06ee61..14f773f2e7f6b4f34cf2bdf441eb7ca166d1831a 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java
@@ -25,10 +25,10 @@ public class CheckStringSubsumes extends AbstractBoundaryCheck<StringBoundary> {
   }
 
   public static boolean checkSubsumes(StringBoundary b1, StringBoundary b2) {
-    if (b1.isMatchAny() && !b2.isMatchAny()) {
+    if (b1.matchesAny() && !b2.matchesAny()) {
       return true;
     }
-    if (b2.isMatchAny()) {
+    if (b2.matchesAny()) {
       return false;
     }
     int[] b1h = b1.getValuesHashes();
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLower.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLower.java
index 0b24bd5aa9b5084d7d9b2a4286c2188a1f1f0349..6543901acbe17bc6f2ecdf2670de93b91cc0d12b 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLower.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLower.java
@@ -24,8 +24,8 @@ public class CreaterStringLower extends AbstractBoundaryCreater<StringBoundary>
   public Optional<StringBoundary> create(StringBoundary b) {
     return Optional.of(StringBoundary.getBuilder()
         .addValues(b.getValues())
-        .isMatchNoneOfValues(!b.matchesNoneOfValues())
-        .isMatchAny(b.getAmountOfElements() == 0)
+        .matchesNoneOfValues(!b.matchesNoneOfValues())
+        .matchesAny(b.getAmountOfElements() == 0)
         .build());
   }
 }
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundary.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundary.java
index 65ca20e6afbba790f28d5a8cd49b3e23d061764c..54c225d89813637b2d167b3181beb8a4cdeb7f42 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundary.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundary.java
@@ -73,8 +73,8 @@ public class StringBoundary extends AbstractBoundary<String> {
     biCreaterMap.put(COMBINE, BiCreaterStringCombine.getInstance());
   }
 
-  private boolean matchNoneOfValues;
-  private boolean matchAny;
+  private boolean matchesNoneOfValues;
+  private boolean matchesAny;
   private String[] values;
   // sorted list of cached hashes of valuesHashes
   private int[] valuesHashes;
@@ -93,11 +93,11 @@ public class StringBoundary extends AbstractBoundary<String> {
   }
 
   public boolean matchesNoneOfValues() {
-    return matchNoneOfValues;
+    return matchesNoneOfValues;
   }
 
-  public boolean isMatchAny() {
-    return matchAny;
+  public boolean matchesAny() {
+    return matchesAny;
   }
 
   public String[] getValues() {
@@ -114,16 +114,16 @@ public class StringBoundary extends AbstractBoundary<String> {
 
   @Override
   protected void parse(String text) {
-    matchNoneOfValues = false;
-    matchAny = false;
+    matchesNoneOfValues = false;
+    matchesAny = false;
     try {
-      matchAny = Validate.notNull(text).isEmpty();
-      if (matchAny) {
+      matchesAny = Validate.notNull(text).isEmpty();
+      if (matchesAny) {
         values = new String[0];
       } else {
-        matchNoneOfValues = text.toLowerCase().startsWith("not");
+        matchesNoneOfValues = text.toLowerCase().startsWith("not");
         text = text.replace('(', '\0').replace(')', '\0').trim();
-        if (matchNoneOfValues) {
+        if (matchesNoneOfValues) {
           text = text.replaceFirst("not", "").trim();
         }
         values = text.split(",");
@@ -166,9 +166,9 @@ public class StringBoundary extends AbstractBoundary<String> {
 
   @Override
   public String getParsedText() {
-    return (matchNoneOfValues ? "not(" : "")
+    return (matchesNoneOfValues ? "not(" : "")
         + Arrays.stream(values).map(v -> '"' + v + '"').collect(Collectors.joining(","))
-        + (matchNoneOfValues ? ")" : "");
+        + (matchesNoneOfValues ? ")" : "");
   }
 
   public static Builder getBuilder() {
@@ -181,17 +181,17 @@ public class StringBoundary extends AbstractBoundary<String> {
 
     private Builder() {
       buildingValues = new HashSet<>();
-      value.matchAny = false;
-      value.matchNoneOfValues = false;
+      value.matchesAny = false;
+      value.matchesNoneOfValues = false;
     }
 
-    public Builder isMatchNoneOfValues(boolean matchNoneOfValues) {
-      value.matchNoneOfValues = matchNoneOfValues;
+    public Builder matchesNoneOfValues(boolean matchesNoneOfValues) {
+      value.matchesNoneOfValues = matchesNoneOfValues;
       return this;
     }
 
-    public Builder isMatchAny(boolean matchAny) {
-      value.matchAny = matchAny;
+    public Builder matchesAny(boolean matchAny) {
+      value.matchesAny = matchAny;
       return this;
     }
 
@@ -212,8 +212,8 @@ public class StringBoundary extends AbstractBoundary<String> {
     @Override
     public StringBoundary build() {
       value.values = buildingValues.toArray(new String[0]);
-      if (value.matchAny) {
-        value.matchNoneOfValues = false;
+      if (value.matchesAny) {
+        value.matchesNoneOfValues = false;
         value.values = new String[0];
       }
       value.calcHashes();
diff --git a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombineTest.java b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombineTest.java
index 259b9f6f448a52f3ce22af1c70fc7ca159a44bff..83cba9559ca1ad91efdb8c0d8760f123d1607747 100644
--- a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombineTest.java
+++ b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringCombineTest.java
@@ -23,55 +23,55 @@ class BiCreaterStringCombineTest {
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{"a", "b"}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
     sb2 = StringBoundary.getBuilder().addValue("b").build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").addValue("b").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").addValue("b").build();
     sb2 = StringBoundary.getBuilder().addValue("b").build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
     sb1 = StringBoundary.getBuilder().addValue("b").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").addValue("b").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").addValue("b").build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("b").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("b").build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertTrue(sbR.isMatchAny());
+    assertTrue(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("b").addValue("a").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("b").addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchAny(true).build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("b").addValue("a").build();
+    sb1 = StringBoundary.getBuilder().matchesAny(true).build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("b").addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertTrue(sbR.isMatchAny());
+    assertTrue(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchAny(true).build();
-    sb2 = StringBoundary.getBuilder().isMatchAny(true).build();
+    sb1 = StringBoundary.getBuilder().matchesAny(true).build();
+    sb2 = StringBoundary.getBuilder().matchesAny(true).build();
     sbR = (StringBoundary) sb1.createBi(COMBINE, sb2).get();
     assertArrayEquals(new String[]{}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertTrue(sbR.isMatchAny());
+    assertTrue(sbR.matchesAny());
   }
 }
diff --git a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersectionTest.java b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersectionTest.java
index 00880f0a98c196bdcf165306b73632c40f70d102..b458a4870fc638aba27b1be71561c04dc78a4bbb 100644
--- a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersectionTest.java
+++ b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/bicreater/BiCreaterStringIntersectionTest.java
@@ -27,87 +27,87 @@ class BiCreaterStringIntersectionTest {
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchAny(true).build();
-    sb2 = StringBoundary.getBuilder().isMatchAny(true).build();
+    sb1 = StringBoundary.getBuilder().matchesAny(true).build();
+    sb2 = StringBoundary.getBuilder().matchesAny(true).build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertTrue(sbR.isMatchAny());
+    assertTrue(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchAny(true).build();
+    sb1 = StringBoundary.getBuilder().matchesAny(true).build();
     sb2 = StringBoundary.getBuilder().addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertTrue(sbR.isMatchAny());
+    assertTrue(sbR.matchesAny());
 
     sb1 = StringBoundary.getBuilder().addValue("a").build();
-    sb2 = StringBoundary.getBuilder().isMatchAny(true).build();
+    sb2 = StringBoundary.getBuilder().matchesAny(true).build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertTrue(sbR.isMatchAny());
+    assertTrue(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchAny(true).build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
+    sb1 = StringBoundary.getBuilder().matchesAny(true).build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
-    sb2 = StringBoundary.getBuilder().isMatchAny(true).build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
+    sb2 = StringBoundary.getBuilder().matchesAny(true).build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").addValue("b").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").addValue("b").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a", "b"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").addValue("b").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").addValue("b").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a", "b"}, sbR.getValues());
     assertTrue(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
     sb1 = StringBoundary.getBuilder().addValue("a").addValue("b").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"b"}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
     sb1 = StringBoundary.getBuilder().addValue("a").addValue("b").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("a").addValue("b").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("a").addValue("b").build();
     assertFalse(sb1.createBi(INTERSECTION, sb2).isPresent());
 
     sb1 = StringBoundary.getBuilder().addValue("a").addValue("b").build();
-    sb2 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("c").build();
+    sb2 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("c").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a", "b"}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
 
-    sb1 = StringBoundary.getBuilder().isMatchNoneOfValues(true).addValue("c").build();
+    sb1 = StringBoundary.getBuilder().matchesNoneOfValues(true).addValue("c").build();
     sb2 = StringBoundary.getBuilder().addValue("a").addValue("b").build();
     sbR = (StringBoundary) sb1.createBi(INTERSECTION, sb2).get();
     assertArrayEquals(new String[]{"a", "b"}, sbR.getValues());
     assertFalse(sbR.matchesNoneOfValues());
-    assertFalse(sbR.isMatchAny());
+    assertFalse(sbR.matchesAny());
   }
 }
diff --git a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLowerTest.java b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLowerTest.java
index 9a6635e9ad375c654487a09f079387200cd5b84a..2985c0aae5fbbb4ccfb029afb1c618f7d30c8682 100644
--- a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLowerTest.java
+++ b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/creater/CreaterStringLowerTest.java
@@ -16,13 +16,13 @@ class CreaterStringLowerTest {
   public void testStringLower() {
     StringBoundary sb = StringBoundary.getBuilder().addValue("a").build();
     assertEquals("a", sb.getValues()[0]);
-    assertFalse(sb.isMatchAny());
+    assertFalse(sb.matchesAny());
     assertFalse(sb.matchesNoneOfValues());
     assertEquals("\"a\"", sb.getText());
 
     StringBoundary sb2 = (StringBoundary) sb.create(BoundaryCreaterType.LOWER).get();
     assertArrayEquals(sb.getValues(), sb2.getValues());
     assertTrue(sb2.matchesNoneOfValues());
-    assertFalse(sb.isMatchAny());
+    assertFalse(sb.matchesAny());
   }
 }
diff --git a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundaryTest.java b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundaryTest.java
index 5db876c0405b02304da009f8a6ec6510a95febbf..b31d28d12315dccafdc24c745ebb488e022373d3 100644
--- a/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundaryTest.java
+++ b/dmnverifierapi/src/test/java/de/unikoblenz/fgbks/base/utils/boundary/impl/StringBoundaryTest.java
@@ -11,13 +11,13 @@ class StringBoundaryTest {
   public void testBuilder() {
     StringBoundary sb = StringBoundary.getBuilder().addValue("a").build();
     Assertions.assertEquals("a", sb.getValues()[0]);
-    Assertions.assertFalse(sb.isMatchAny());
+    Assertions.assertFalse(sb.matchesAny());
     Assertions.assertFalse(sb.matchesNoneOfValues());
     Assertions.assertEquals("\"a\"", sb.getText());
 
-    sb = StringBoundary.getBuilder().addValue("a").addValue("b").isMatchNoneOfValues(true).build();
+    sb = StringBoundary.getBuilder().addValue("a").addValue("b").matchesNoneOfValues(true).build();
     Assertions.assertEquals("a", sb.getValues()[0]);
-    Assertions.assertFalse(sb.isMatchAny());
+    Assertions.assertFalse(sb.matchesAny());
     Assertions.assertTrue(sb.matchesNoneOfValues());
     Assertions.assertEquals("not(\"a\",\"b\")", sb.getText());
   }