Add lowerCamelCaseToUpperCase

1 files changed, 22 insertions, 0 deletions

diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/util/CasingTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/util/CasingTests.java
new file mode 100644
index 0000000..1441811
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/util/CasingTests.java
@@ -0,0 +1,22 @@
+package org.zwobble.hobgoblin.compiler.util;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+import static org.zwobble.precisely.AssertThat.assertThat;
+import static org.zwobble.precisely.Matchers.equalTo;
+
+public class CasingTests {
+    @ParameterizedTest
+    @CsvSource({
+        "a,A",
+        "abc,ABC",
+        "abcDef,ABC_DEF",
+        "abDeFg,AB_DE_FG",
+    })
+    public void lowerCamelCaseToUpperCase(String lowerCamelCase, String expectedUpperCase) {
+        var result = Casing.lowerCamelCaseToUpperCase(lowerCamelCase);
+
+        assertThat(result, equalTo(expectedUpperCase));
+    }
+}