Support CONFIGURE_LIBRARY directive in intention tests

Also restore tests for ConvertCamelCaseTestFunctionToSpaced
and apply fix for KT-18375

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/letters.kt

@@ -0,0 +1,10 @@
+// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
+import org.junit.Test
+
+class A {
+    @Test fun <caret>testTwoPlusTwoEqualsFour() {}
+}
+
+fun test() {
+    A().testTwoPlusTwoEqualsFour()
+}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/letters.kt.after

@@ -0,0 +1,10 @@
+// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
+import org.junit.Test
+
+class A {
+    @Test fun `test two plus two equals four`() {}
+}
+
+fun test() {
+    A().`test two plus two equals four`()
+}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/letters.kt_ignored

@@ -1,12 +0,0 @@
-// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
-// ERROR: Cannot access class 'java.lang.Class'. Check your module classpath for missing or conflicting dependencies
-// ERROR: This annotation is not applicable to target 'member function'
-import org.junit.Test
-
-class A {
-    @Test fun <caret>testTwoPlusTwoEqualsFour() {}
-}
-
-fun test() {
-    A().testTwoPlusTwoEqualsFour()
-}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/nonLetters.kt

@@ -0,0 +1,10 @@
+// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
+import org.junit.Test
+
+class A {
+    @Test fun <caret>`testTwo  +  Two==Four`() {}
+}
+
+fun test() {
+    A().`testTwo  +  Two==Four`()
+}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/nonLetters.kt.after

@@ -0,0 +1,10 @@
+// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
+import org.junit.Test
+
+class A {
+    @Test fun `test two + two == four`() {}
+}
+
+fun test() {
+    A().`test two + two == four`()
+}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/nonLetters.kt_ignored

@@ -1,12 +0,0 @@
-// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
-// ERROR: Cannot access class 'java.lang.Class'. Check your module classpath for missing or conflicting dependencies
-// ERROR: This annotation is not applicable to target 'member function'
-import org.junit.Test
-
-class A {
-    @Test fun <caret>`testTwo  +  Two==Four`() {}
-}
-
-fun test() {
-    A().`testTwo  +  Two==Four`()
-}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/unchanged.kt

@@ -0,0 +1,8 @@
+// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
+// IS_APPLICABLE: false
+
+import org.junit.Test
+
+class A {
+    @Test fun `<caret>foo bar`() {}
+}

idea/testData/intentions/convertCamelCaseTestFunctionToSpaced/unchanged.kt_ignored

@@ -1,10 +0,0 @@
-// CONFIGURE_LIBRARY: JUnit@lib/junit-4.12.jar
-// ERROR: Cannot access class 'java.lang.Class'. Check your module classpath for missing or conflicting dependencies
-// ERROR: This annotation is not applicable to target 'member function'
-// IS_APPLICABLE: false
-
-import org.junit.Test
-
-class A {
-    @Test fun `<caret>foo bar`() {}
-}