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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.assertions;

import static org.apache.juneau.assertions.AssertionPredicates.*;
import static org.apache.juneau.assertions.Assertions.*;
import static org.apache.juneau.internal.CollectionUtils.*;
import static org.junit.runners.MethodSorters.*;

import java.util.*;

import org.apache.juneau.json.*;
import org.apache.juneau.serializer.*;
import org.junit.*;

@FixMethodOrder(NAME_ASCENDING)
public class StringListAssertion_Test {

	//------------------------------------------------------------------------------------------------------------------
	// Helpers
	//------------------------------------------------------------------------------------------------------------------

	private StringListAssertion test(List<String> value) {
		return assertStringList(value).setSilent();
	}

	//-----------------------------------------------------------------------------------------------------------------
	// Basic tests
	//-----------------------------------------------------------------------------------------------------------------

	@Test
	public void a01_msg() throws Exception {
		assertThrown(()->test(null).setMsg("Foo {0}", 1).isExists()).asMessage().is("Foo 1");
		assertThrown(()->test(null).setMsg("Foo {0}", 1).setThrowable(RuntimeException.class).isExists()).isExactType(RuntimeException.class).asMessage().is("Foo 1");
	}

	@Test
	public void a02_stdout() throws Exception {
		test(null).setStdOut();
	}

	//-----------------------------------------------------------------------------------------------------------------
	// Transform tests
	//-----------------------------------------------------------------------------------------------------------------

	@Test
	public void ba01a_asString() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).asString().is("[1]");
		test(nil).asString().isNull();
	}

	@Test
	public void ba01b_asString_wSerializer() throws Exception {
		List<String> x = alist("1"), nil = null;
		WriterSerializer s = SimpleJsonSerializer.DEFAULT;
		test(x).asString(s).is("['1']");
		test(nil).asString(s).is("null");
	}

	@Test
	public void ba01c_asString_wPredicate() throws Exception {
		List<String> x1 = alist("1");
		test(x1).asString(x -> "foo").is("foo");
	}

	@Test
	public void ba02_asJson() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).asJson().is("['1']");
		test(nil).asJson().is("null");
	}

	@Test
	public void ba03_asJsonSorted() throws Exception {
		List<String> x1 = alist("2","1"), nil = null;
		test(x1).asJsonSorted().is("['1','2']");
		test(nil).asJsonSorted().is("null");
	}

	@Test
	public void ba04_apply() throws Exception {
		List<String> x1 = alist("1"), x2 = alist("2");
		test(x1).asTransformed(x -> x2).is(x2);
	}

	@Test
	public void bb01_asStrings() throws Exception {
		List<String> x1 = alist("1"), nil = null;
		test(x1).asStrings().asJoin().is("1");
		test(nil).asStrings().isNull();
	}

	@Test
	public void bb02_size() {
		List<String> x1 = alist("1"), nil = null;
		test(x1).asSize().is(1);
		test(nil).asSize().isNull();
	}

	@Test
	public void bc01_apply2() throws Exception {
		List<String> x1 = alist("1"), x2 = alist("2");
		test(x1).asApplied2(x -> x2).is(x2);
	}

	@Test
	public void bc02_item() throws Exception {
		List<String> x = alist("a"), nil = null;
		test(x).asItem(0).isNotNull();
		test(x).asItem(1).isNull();
		test(x).asItem(-1).isNull();
		test(nil).asItem(0).isNull();
	}

	@Test
	public void bc03a_sorted() throws Exception {
		List<String> x = alist("2","1"), nil = null;
		test(x).asSorted().isString("[1, 2]");
		test(nil).asSorted().isNull();
	}

	@Test
	public void bc03b_sorted_wComparator() throws Exception {
		List<String> x = alist("2","1"), nil = null;
		test(x).asSorted(null).isString("[1, 2]");
		test(nil).asSorted(null).isNull();
	}

	@Test
	public void bd01a_join() throws Exception {
		List<String> x = alist("1","2"), nil = null;
		test(x).asJoin().isString("12");
		test(nil).asJoin().isNull();
	}

	@Test
	public void bd01b_join_wDelim() throws Exception {
		List<String> x = alist("1","2"), nil = null;
		test(x).asJoin(",").isString("1,2");
		test(nil).asJoin(",").isNull();
	}

	@Test
	public void bd01c_join_wDelim_wXfix() throws Exception {
		List<String> x = alist("1","2"), nil = null;
		test(x).asJoin(",","[","]").isString("[1,2]");
		test(nil).asJoin(",","[","]").isNull();
	}

	//-----------------------------------------------------------------------------------------------------------------
	// Test tests
	//-----------------------------------------------------------------------------------------------------------------

	@Test
	public void ca01_exists() throws Exception {
		List<String> x = alist(), nil = null;
		test(x).isExists().isExists();
		assertThrown(()->test(nil).isExists()).asMessage().is("Value was null.");
	}

	@Test
	public void ca02_isNull() throws Exception {
		List<String> x = alist(), nil = null;
		test(nil).isNull();
		assertThrown(()->test(x).isNull()).asMessage().is("Value was not null.");
	}

	@Test
	public void ca03_isNotNull() throws Exception {
		List<String> x = alist(), nil = null;
		test(x).isNotNull();
		assertThrown(()->test(nil).isNotNull()).asMessage().is("Value was null.");
	}

	@Test
	public void ca04a_is_T() throws Exception {
		List<String> x1 = alist("1"), x1a = alist(new String("1")), x2 = alist("2"), nil = null;
		test(x1).is(x1);
		test(x1).is(x1a);
		test(nil).is(nil);
		assertThrown(()->test(x1).is(x2)).asMessage().asOneLine().is("Unexpected value.  Expect='[2]'.  Actual='[1]'.");
		assertThrown(()->test(x1).is(nil)).asMessage().asOneLine().is("Unexpected value.  Expect='null'.  Actual='[1]'.");
		assertThrown(()->test(nil).is(x2)).asMessage().asOneLine().is("Unexpected value.  Expect='[2]'.  Actual='null'.");
	}

	@Test
	public void ca04b_is_predicate() throws Exception {
		List<String> x1 = alist("1");
		test(x1).is(x->x.size()==1);
		assertThrown(()->test(x1).is(x->x.size()==2)).asMessage().asOneLine().is("Unexpected value: '[1]'.");
		assertThrown(()->test(x1).is(ne(x1))).asMessage().asOneLine().is("Value unexpectedly matched.  Value='[1]'.");
	}

	@Test
	public void ca05_isNot() throws Exception {
		List<String> x1 = alist("1"), x1a = alist(new String("1")), x2 = alist("2"), nil = null;
		test(x1).isNot(x2);
		test(x1).isNot(nil);
		test(nil).isNot(x1);
		assertThrown(()->test(x1).isNot(x1a)).asMessage().asOneLine().is("Unexpected value.  Did not expect='[1]'.  Actual='[1]'.");
		assertThrown(()->test(nil).isNot(nil)).asMessage().asOneLine().is("Unexpected value.  Did not expect='null'.  Actual='null'.");
	}

	@Test
	@SuppressWarnings("unchecked")
	public void ca06_isAny() throws Exception {
		List<String> x1 = alist("1"), x1a = alist(new String("1")), x2 = alist("2"), nil = null;
		test(x1).isAny(x1a, x2);
		assertThrown(()->test(x1).isAny(x2)).asMessage().asOneLine().is("Expected value not found.  Expect='[[2]]'.  Actual='[1]'.");
		assertThrown(()->test(x1).isAny()).asMessage().asOneLine().is("Expected value not found.  Expect='[]'.  Actual='[1]'.");
		assertThrown(()->test(nil).isAny(x2)).asMessage().asOneLine().is("Expected value not found.  Expect='[[2]]'.  Actual='null'.");
	}

	@Test
	@SuppressWarnings("unchecked")
	public void ca07_isNotAny() throws Exception {
		List<String> x1 = alist("1"), x1a = alist(new String("1")), x2 = alist("2"), nil = null;
		test(x1).isNotAny(x2);
		test(x1).isNotAny();
		test(nil).isNotAny(x2);
		assertThrown(()->test(x1).isNotAny(x1a)).asMessage().asOneLine().is("Unexpected value found.  Unexpected='[1]'.  Actual='[1]'.");
		assertThrown(()->test(nil).isNotAny(nil)).asMessage().asOneLine().is("Unexpected value found.  Unexpected='null'.  Actual='null'.");
	}

	@Test
	public void ca08_isSame() throws Exception {
		List<String> x1 = list("1"), x1a = list("1"), nil = null;
		test(x1).isSame(x1);
		test(nil).isSame(nil);
		assertThrown(()->test(x1).isSame(x1a)).asMessage().asOneLine().isMatches("Not the same value.  Expect='[1](ArrayList@*)'.  Actual='[1](ArrayList@*)'.");
		assertThrown(()->test(nil).isSame(x1a)).asMessage().asOneLine().isMatches("Not the same value.  Expect='[1](ArrayList@*)'.  Actual='null(null)'.");
		assertThrown(()->test(x1).isSame(nil)).asMessage().asOneLine().isMatches("Not the same value.  Expect='null(null)'.  Actual='[1](ArrayList@*)'.");
	}

	@Test
	public void ca09_isSameJsonAs() throws Exception {
		List<String> x1 = alist("1"), x1a = alist("1"), x2 = alist("2"), nil = null;
		test(x1).isSameJsonAs(x1a);
		test(nil).isSameJsonAs(nil);
		assertThrown(()->test(x1a).isSameJsonAs(x2)).asMessage().asOneLine().is("Unexpected comparison.  Expect='['2']'.  Actual='['1']'.");
		assertThrown(()->test(nil).isSameJsonAs(x2)).asMessage().asOneLine().is("Unexpected comparison.  Expect='['2']'.  Actual='null'.");
		assertThrown(()->test(x1).isSameJsonAs(nil)).asMessage().asOneLine().is("Unexpected comparison.  Expect='null'.  Actual='['1']'.");
	}

	@Test
	public void ca10_isSameSortedJsonAs() throws Exception {
		List<String> x1 = alist("1"), x1a = alist("1"), x2 = alist("2"), nil = null;
		test(x1).isSameSortedJsonAs(x1a);
		test(nil).isSameSortedJsonAs(nil);
		assertThrown(()->test(x1a).isSameSortedJsonAs(x2)).asMessage().asOneLine().is("Unexpected comparison.  Expect='['2']'.  Actual='['1']'.");
		assertThrown(()->test(nil).isSameSortedJsonAs(x2)).asMessage().asOneLine().is("Unexpected comparison.  Expect='['2']'.  Actual='null'.");
		assertThrown(()->test(x1).isSameSortedJsonAs(nil)).asMessage().asOneLine().is("Unexpected comparison.  Expect='null'.  Actual='['1']'.");
	}

	@Test
	public void ca11_isSameSerializedAs() throws Exception {
		List<String> x1 = alist("1"), x1a = alist("1"), x2 = alist("2"), nil = null;
		WriterSerializer s = SimpleJsonSerializer.DEFAULT;
		test(x1).isSameSerializedAs(x1a, s);
		test(nil).isSameSerializedAs(nil, s);
		assertThrown(()->test(x1a).isSameSerializedAs(x2, s)).asMessage().asOneLine().is("Unexpected comparison.  Expect='['2']'.  Actual='['1']'.");
		assertThrown(()->test(nil).isSameSerializedAs(x2, s)).asMessage().asOneLine().is("Unexpected comparison.  Expect='['2']'.  Actual='null'.");
		assertThrown(()->test(x1).isSameSerializedAs(nil, s)).asMessage().asOneLine().is("Unexpected comparison.  Expect='null'.  Actual='['1']'.");
	}

	@Test
	public void ca12_isType() throws Exception {
		List<String> x = list("1"), nil = null;
		test(x).isType(List.class);
		test(x).isType(Object.class);
		assertThrown(()->test(x).isType(String.class)).asMessage().asOneLine().is("Unexpected type.  Expect='java.lang.String'.  Actual='java.util.ArrayList'.");
		assertThrown(()->test(nil).isType(String.class)).asMessage().asOneLine().is("Value was null.");
		assertThrown(()->test(x).isType(null)).asMessage().asOneLine().is("Argument 'parent' cannot be null.");
	}

	@Test
	public void ca13_isExactType() throws Exception {
		List<String> x = list("1"), nil = null;
		test(x).isExactType(ArrayList.class);
		assertThrown(()->test(x).isExactType(String.class)).asMessage().asOneLine().is("Unexpected type.  Expect='java.lang.String'.  Actual='java.util.ArrayList'.");
		assertThrown(()->test(nil).isExactType(String.class)).asMessage().asOneLine().is("Value was null.");
		assertThrown(()->test(x).isExactType(null)).asMessage().asOneLine().is("Argument 'parent' cannot be null.");
	}

	@Test
	public void ca14_isString() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).isString("[1]");
		test(nil).isString(null);
		assertThrown(()->test(x).isString("bad")).asMessage().asOneLine().is("String differed at position 0.  Expect='bad'.  Actual='[1]'.");
		assertThrown(()->test(x).isString(null)).asMessage().asOneLine().is("String differed at position 0.  Expect='null'.  Actual='[1]'.");
		assertThrown(()->test(nil).isString("bad")).asMessage().asOneLine().is("String differed at position 0.  Expect='bad'.  Actual='null'.");
	}

	@Test
	public void ca15_isJson() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).isJson("['1']");
		test(nil).isJson("null");
		assertThrown(()->test(x).isJson("bad")).asMessage().asOneLine().is("String differed at position 0.  Expect='bad'.  Actual='['1']'.");
		assertThrown(()->test(x).isJson(null)).asMessage().asOneLine().is("String differed at position 0.  Expect='null'.  Actual='['1']'.");
		assertThrown(()->test(nil).isJson("bad")).asMessage().asOneLine().is("String differed at position 0.  Expect='bad'.  Actual='null'.");
	}

	@Test
	public void cb01_isEmpty() throws Exception {
		List<String> x1 = alist(), x2 = alist("1"), nil = null;
		test(x1).isEmpty();
		assertThrown(()->test(nil).isEmpty()).asMessage().is("Value was null.");
		assertThrown(()->test(x2).isEmpty()).asMessage().is("Collection was not empty.");
	}

	@Test
	public void cb02_isNotEmpty() throws Exception {
		List<String> x1 = alist(), x2 = alist("1"), nil = null;
		test(x2).isNotEmpty();
		assertThrown(()->test(nil).isNotEmpty()).asMessage().is("Value was null.");
		assertThrown(()->test(x1).isNotEmpty()).asMessage().is("Collection was empty.");
	}

	@Test
	public void cb03_contains() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).isContains("1");
		assertThrown(()->test(x).isContains("2")).asMessage().asOneLine().is("Collection did not contain expected value.  Expect='2'.  Value='[1]'.");
		assertThrown(()->test(nil).isContains("2")).asMessage().is("Value was null.");
	}

	@Test
	public void cb04_doesNotContain() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).isNotContains("2");
		assertThrown(()->test(x).isNotContains("1")).asMessage().asOneLine().is("Collection contained unexpected value.  Unexpected='1'.  Value='[1]'.");
		assertThrown(()->test(nil).isNotContains("2")).asMessage().is("Value was null.");
	}

	@Test
	public void cb05_any() throws Exception {
		List<String> x1 = alist("1"), nil = null;
		test(x1).isAny(x->x.equals("1"));
		assertThrown(()->test(x1).isAny(x->x.equals("2"))).asMessage().asOneLine().is("Collection did not contain tested value.  Value='[1]'.");
		assertThrown(()->test(nil).isAny(x->x.equals("2"))).asMessage().is("Value was null.");
	}

	@Test
	public void cb06_all() throws Exception {
		List<String> x1 = alist("1"), nil = null;
		test(x1).isAll(x->x!=null);
		assertThrown(()->test(x1).isAll(x->x.equals("2"))).asMessage().asOneLine().is("Collection did not contain tested value.  Value='[1]'.");
		assertThrown(()->test(nil).isAll(x->x.equals("2"))).asMessage().is("Value was null.");
	}

	@Test
	public void cb07_isSize() throws Exception {
		List<String> x = alist("1"), nil = null;
		test(x).isSize(1);
		assertThrown(()->test(x).isSize(0)).asMessage().asOneLine().is("Collection did not have the expected size.  Expect=0.  Actual=1.");
		assertThrown(()->test(nil).isSize(0)).asMessage().is("Value was null.");
	}

	@Test
	public void cc01_has() throws Exception {
		List<String> x = alist("1","2"), nil = null;
		test(x).isHas("1","2");
		assertThrown(()->test(x).isHas("1")).asMessage().asOneLine().is("Collection did not have the expected size.  Expect=1.  Actual=2.");
		assertThrown(()->test(x).isHas("1","3")).asMessage().asOneLine().is("List did not contain expected value at index 1.  Value did not match expected.  Expect='3'.  Actual='2'.");
		assertThrown(()->test(nil).isHas("1","3")).asMessage().is("Value was null.");
	}

	@Test
	public void cc02_each() throws Exception {
		List<String> x1 = alist("1","2"), nil = null;
		test(x1).isEach(x->x!=null,x->x!=null);
		assertThrown(()->test(x1).isEach(x->x==null)).asMessage().asOneLine().is("Collection did not have the expected size.  Expect=1.  Actual=2.");
		assertThrown(()->test(x1).isEach(x->x==null,x->x==null)).asMessage().asOneLine().is("List did not contain expected value at index 0.  Unexpected value: '1'.");
		assertThrown(()->test(nil).isEach(x->x==null)).asMessage().is("Value was null.");
	}
}
