Implemented JUnitAssertToAssertJInspection. More refactorings. Doc fixes.

2019-03-31 15:15:06 +02:00
parent 582e254195
commit 847e46c217
22 changed files with 752 additions and 79 deletions
@@ -0,0 +1,56 @@
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.data.Offset.offset;
+import static org.junit.Assert.*;
+
+public class JUnitAssertToAssertJInspection {
+
+    private void jUnitAssertToAssertJInspection() {
+        String foo = "foo";
+        String bar = "bar";
+        assertThat(foo == "foo").isTrue();
+        assertThat(foo == "foo").as("oh no!").isTrue();
+        assertThat(foo == "bar").isFalse();
+        assertThat(foo == "bar").as("boom!").isFalse();
+
+        assertThat(foo).isNull();
+        assertThat(foo).as("oh no!").isNull();
+        assertThat(foo).isNotNull();
+        assertThat(foo).as("oh no!").isNotNull();
+
+        assertThat(foo).isEqualTo(bar);
+        assertThat(foo).as("equals").isEqualTo(bar);
+        assertThat(foo).isNotEqualTo(bar);
+        assertThat(foo).as("equals").isNotEqualTo(bar);
+
+        assertThat(foo).isSameAs(bar);
+        assertThat(foo).as("same").isSameAs(bar);
+        assertThat(foo).isNotSameAs(bar);
+        assertThat(foo).as("same").isNotSameAs(bar);
+
+        assertThat(2.0).isEqualTo(1.0);
+        assertThat(2.0).isCloseTo(1.0, offset(0.1));
+        assertThat(2.0).as("equals").isEqualTo(1.0);
+        assertThat(2.0).as("equals").isCloseTo(1.0, offset(0.1));
+        assertThat(2.0f).isEqualTo(1.0f);
+        assertThat(2.0f).isCloseTo(1.0f, offset(0.1f));
+        assertThat(2.0f).as("equals").isEqualTo(1.0f);
+        assertThat(2.0f).as("equals").isCloseTo(1.0f, offset(0.1f));
+
+        assertThat(2.0).isNotEqualTo(1.0);
+        assertThat(2.0).isNotCloseTo(1.0, offset(0.1));
+        assertThat(2.0).as("equals").isNotEqualTo(1.0);
+        assertThat(2.0).as("equals").isNotCloseTo(1.0, offset(0.1));
+        assertThat(2.0f).isNotEqualTo(1.0f);
+        assertThat(2.0f).isNotCloseTo(1.0f, offset(0.1f));
+        assertThat(2.0f).as("equals").isNotEqualTo(1.0f);
+        assertThat(2.0f).as("equals").isNotCloseTo(1.0f, offset(0.1f));
+
+        assertThat(new int[1]).containsExactly(new int[2]);
+        assertThat(new int[1]).as("array equals").containsExactly(new int[2]);
+
+        assertThat(new double[1]).containsExactly(new double[2], offset(1.0));
+        assertThat(new double[1]).as("array equals").containsExactly(new double[2], offset(1.0));
+        assertThat(new float[1]).containsExactly(new float[2], offset(1.0f));
+        assertThat(new float[1]).as("array equals").containsExactly(new float[2], offset(1.0f));
+    }
+}