Add intentions to put arguments / parameters on one line #KT-23266 Fixed

idea/testData/intentions/joinArgumentList/.intention

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.intentions.JoinArgumentListIntention

idea/testData/intentions/joinArgumentList/hasLineBreakBeforeFirstArg.kt

@@ -0,0 +1,6 @@
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(<caret>
+        a, b, c)
+}

idea/testData/intentions/joinArgumentList/hasLineBreakBeforeFirstArg.kt.after

@@ -0,0 +1,5 @@
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(a, b, c)
+}

idea/testData/intentions/joinArgumentList/hasLineBreaks.kt

@@ -0,0 +1,11 @@
+// INTENTION_TEXT: "Put arguments on one line"
+
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(
+        a,
+        b,<caret>
+        c
+    )
+}

idea/testData/intentions/joinArgumentList/hasLineBreaks.kt.after

@@ -0,0 +1,7 @@
+// INTENTION_TEXT: "Put arguments on one line"
+
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(a, b, c)
+}

idea/testData/intentions/joinArgumentList/noArg.kt

@@ -0,0 +1,7 @@
+// IS_APPLICABLE: false
+
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(<caret>)
+}

idea/testData/intentions/joinArgumentList/noLineBreak.kt

@@ -0,0 +1,7 @@
+// IS_APPLICABLE: false
+
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(a, b, c<caret>)
+}

idea/testData/intentions/joinArgumentList/oneArg.kt

@@ -0,0 +1,7 @@
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(<caret>
+        a
+    )
+}

idea/testData/intentions/joinArgumentList/oneArg.kt.after

@@ -0,0 +1,5 @@
+fun foo(a: Int = 1, b: Int = 1, c: Int = 1) {}
+
+fun bar(a: Int, b: Int, c: Int) {
+    foo(a)
+}