1 files changed, 90 insertions, 0 deletions
diff --git a/src/test/kotlin/com/replaymod/gradle/remap/pattern/TestLambdaExpression.kt b/src/test/kotlin/com/replaymod/gradle/remap/pattern/TestLambdaExpression.kt
new file mode 100644
index 0000000..dc45492
--- /dev/null
+++ b/src/test/kotlin/com/replaymod/gradle/remap/pattern/TestLambdaExpression.kt
@@ -0,0 +1,90 @@
+package com.replaymod.gradle.remap.pattern
+
+import com.replaymod.gradle.remap.util.TestData
+import io.kotest.matchers.shouldBe
+import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
+
+class TestLambdaExpression {
+    @Test
+    fun `should find simply lambda expression`() {
+        TestData.remap("""
+            class Test {
+                private void test() {
+                    a.pkg.A.supplier(() -> "test");
+                }
+            }
+        """.trimIndent(), """
+            @remap.Pattern
+            private void pattern(String str) {
+                return a.pkg.A.supplier(() -> str);
+            }
+        """.trimIndent(), """
+            @remap.Pattern
+            private void pattern(String str) {
+                return matched(str);
+            }
+        """.trimIndent()) shouldBe """
+            class Test {
+                private void test() {
+                    matched("test");
+                }
+            }
+        """.trimIndent()
+    }
+
+    @Test
+    fun `should find lambda expression with bound arguments`() {
+        TestData.remap("""
+            class Test {
+                private void test() {
+                    a.pkg.A.function(str -> str + "test");
+                }
+            }
+        """.trimIndent(), """
+            @remap.Pattern
+            private void pattern(String str) {
+                return a.pkg.A.function(s -> s + str);
+            }
+        """.trimIndent(), """
+            @remap.Pattern
+            private void pattern(String str) {
+                return matched(str);
+            }
+        """.trimIndent()) shouldBe """
+            class Test {
+                private void test() {
+                    matched("test");
+                }
+            }
+        """.trimIndent()
+    }
+
+    @Test
+    @Disabled("Not yet implemented. Requires more complex replacement scheme.")
+    fun `should preserve bound lambda argument names`() {
+        TestData.remap("""
+            class Test {
+                private void test() {
+                    a.pkg.A.function(str -> str + "test");
+                }
+            }
+        """.trimIndent(), """
+            @remap.Pattern
+            private void pattern(String str) {
+                return a.pkg.A.function(s -> s + str);
+            }
+        """.trimIndent(), """
+            @remap.Pattern
+            private void pattern(String str) {
+                return matched(s -> s + str);
+            }
+        """.trimIndent()) shouldBe """
+            class Test {
+                private void test() {
+                    matched(str -> str + "test");
+                }
+            }
+        """.trimIndent()
+    }
+}
+\ No newline at end of file