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Add tests for YAML 1.2 specification examples #1493

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9ed2971
Enable YAML 1.2 Chapter 8 examples
alex-thiessen-for-siemens Sep 7, 2026
9b75d05
Add node test for YAML 1.2 Example 2.19
alex-thiessen-for-siemens Sep 7, 2026
a888fe7
Add node test for YAML 1.2 Example 2.20
alex-thiessen-for-siemens Sep 7, 2026
e4b15af
Add node test for YAML 1.2 Example 2.21
alex-thiessen-for-siemens Sep 7, 2026
f1a1eaf
Add node test for YAML 1.2 Example 2.22
alex-thiessen-for-siemens Sep 7, 2026
db4dfeb
Add event-handler test for YAML 1.2 Example 5.1
alex-thiessen-for-siemens Sep 7, 2026
4b4fb01
Add node test for YAML 1.2 Example 5.1
alex-thiessen-for-siemens Sep 7, 2026
a00808b
Add event-handler test for YAML 1.2 Example 5.2
alex-thiessen-for-siemens Sep 7, 2026
4a5af30
Add node test for YAML 1.2 Example 5.2
alex-thiessen-for-siemens Sep 7, 2026
5b92b87
Add event-handler test for YAML 1.2 Example 5.9
alex-thiessen-for-siemens Sep 7, 2026
6a49dca
Add node test for YAML 1.2 Example 5.9
alex-thiessen-for-siemens Sep 7, 2026
7fda62b
Add event-handler test for YAML 1.2 Example 5.10
alex-thiessen-for-siemens Sep 7, 2026
1c0e565
Add node test for YAML 1.2 Example 5.10
alex-thiessen-for-siemens Sep 7, 2026
a0a95c5
Add event-handler test for YAML 1.2 Example 9.1
alex-thiessen-for-siemens Sep 7, 2026
18740f8
Add node test for YAML 1.2 Example 9.1
alex-thiessen-for-siemens Sep 7, 2026
b9487b3
Add event-handler test for YAML 1.2 Example 9.2
alex-thiessen-for-siemens Sep 7, 2026
b1605ca
Add node test for YAML 1.2 Example 9.2
alex-thiessen-for-siemens Sep 7, 2026
5fd378e
Add event-handler test for YAML 1.2 Example 9.3
alex-thiessen-for-siemens Sep 7, 2026
9527472
Add node test for YAML 1.2 Example 9.3
alex-thiessen-for-siemens Sep 7, 2026
cbff705
Add event-handler test for YAML 1.2 Example 9.4
alex-thiessen-for-siemens Sep 7, 2026
51a29bd
Add node test for YAML 1.2 Example 9.4
alex-thiessen-for-siemens Sep 7, 2026
fa62890
Add event-handler test for YAML 1.2 Example 9.5
alex-thiessen-for-siemens Sep 7, 2026
e60d7df
Add node test for YAML 1.2 Example 9.5
alex-thiessen-for-siemens Sep 7, 2026
0bde974
Add event-handler test for YAML 1.2 Example 9.6
alex-thiessen-for-siemens Sep 7, 2026
03e12a9
Add node test for YAML 1.2 Example 9.6
alex-thiessen-for-siemens Sep 7, 2026
a3c3518
Add event-handler test for YAML 1.2 Example 10.1
alex-thiessen-for-siemens Sep 7, 2026
56f0fd1
Add node test for YAML 1.2 Example 10.1
alex-thiessen-for-siemens Sep 7, 2026
664494a
Add event-handler test for YAML 1.2 Example 10.2
alex-thiessen-for-siemens Sep 7, 2026
cee5900
Add node test for YAML 1.2 Example 10.2
alex-thiessen-for-siemens Sep 7, 2026
6503f12
Add event-handler test for YAML 1.2 Example 10.3
alex-thiessen-for-siemens Sep 7, 2026
f288035
Add node test for YAML 1.2 Example 10.3
alex-thiessen-for-siemens Sep 7, 2026
02972f4
Add event-handler test for YAML 1.2 Example 10.4
alex-thiessen-for-siemens Sep 7, 2026
64a89f9
Add node test for YAML 1.2 Example 10.4
alex-thiessen-for-siemens Sep 7, 2026
a18f53a
Add event-handler test for YAML 1.2 Example 10.5
alex-thiessen-for-siemens Sep 7, 2026
079f550
Add node test for YAML 1.2 Example 10.5
alex-thiessen-for-siemens Sep 7, 2026
ce72108
Add event-handler test for YAML 1.2 Example 10.6
alex-thiessen-for-siemens Sep 7, 2026
ecd70c3
Add node test for YAML 1.2 Example 10.6
alex-thiessen-for-siemens Sep 7, 2026
1cbcb4d
Add event-handler test for YAML 1.2 Example 10.7
alex-thiessen-for-siemens Sep 7, 2026
46a2b4c
Add node test for YAML 1.2 Example 10.7
alex-thiessen-for-siemens Sep 7, 2026
a7b1c62
Add event-handler test for YAML 1.2 Example 10.8
alex-thiessen-for-siemens Sep 7, 2026
108a385
Add node test for YAML 1.2 Example 10.8
alex-thiessen-for-siemens Sep 7, 2026
f6543eb
Add event-handler test for YAML 1.2 Example 10.9
alex-thiessen-for-siemens Sep 7, 2026
b259845
Add node test for YAML 1.2 Example 10.9
alex-thiessen-for-siemens Sep 7, 2026
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303 changes: 291 additions & 12 deletions test/integration/handler_spec_test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -636,7 +636,11 @@ TEST_F(HandlerSpecTest, Ex2_28_LogFile) {
Parse(ex2_28);
}

// TODO: 5.1 - 5.2 BOM
TEST_F(HandlerSpecTest, Ex5_1_ByteOrderMark) { Parse(ex5_1); }

TEST_F(HandlerSpecTest, Ex5_2_InvalidByteOrderMark) {
EXPECT_THROW(IgnoreParse(ex5_2), ParserException);
}

TEST_F(HandlerSpecTest, Ex5_3_BlockStructureIndicators) {
EXPECT_CALL(handler, OnDocumentStart(_));
Expand Down Expand Up @@ -717,8 +721,16 @@ TEST_F(HandlerSpecTest, Ex5_8_QuotedScalarIndicators) {
Parse(ex5_8);
}

// TODO: 5.9 directive
// TODO: 5.10 reserved indicator
TEST_F(HandlerSpecTest, Ex5_9_DirectiveIndicator) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "text"));
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex5_9);
}

TEST_F(HandlerSpecTest, Ex5_10_InvalidUseOfReservedIndicators) {
EXPECT_THROW(IgnoreParse(ex5_10), ParserException);
}
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TEST_F(HandlerSpecTest, Ex5_11_LineBreakCharacters) {
EXPECT_CALL(handler, OnDocumentStart(_));
Expand Down Expand Up @@ -1440,17 +1452,15 @@ TEST_F(HandlerSpecTest, Ex8_4_ChompingFinalLineBreak) {
Parse(ex8_4);
}

TEST_F(HandlerSpecTest, DISABLED_Ex8_5_ChompingTrailingLines) {
TEST_F(HandlerSpecTest, Ex8_5_ChompingTrailingLines) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "strip"));
EXPECT_CALL(handler, OnScalar(_, "!", 0, "# text"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "clip"));
EXPECT_CALL(handler, OnScalar(_, "!", 0, "# text\n"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "keep"));
// NOTE: I believe this is a bug in the YAML spec -
// it should be "# text\n\n"
EXPECT_CALL(handler, OnScalar(_, "!", 0, "# text\n"));
EXPECT_CALL(handler, OnScalar(_, "!", 0, "# text\n\n"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex8_5);
Expand Down Expand Up @@ -1646,15 +1656,13 @@ TEST_F(HandlerSpecTest, Ex8_20_BlockNodeTypes) {
Parse(ex8_20);
}

TEST_F(HandlerSpecTest, DISABLED_Ex8_21_BlockScalarNodes) {
TEST_F(HandlerSpecTest, Ex8_21_BlockScalarNodes) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "literal"));
// NOTE: I believe this is a bug in the YAML spec
// - it should be "value\n"
EXPECT_CALL(handler, OnScalar(_, "!", 0, "value"));
EXPECT_CALL(handler, OnScalar(_, "!", 0, "value\n"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "folded"));
EXPECT_CALL(handler, OnScalar(_, "!foo", 0, "value"));
EXPECT_CALL(handler, OnScalar(_, "!foo", 0, "value\n"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex8_21);
Expand Down Expand Up @@ -1682,5 +1690,276 @@ TEST_F(HandlerSpecTest, Ex8_22_BlockCollectionNodes) {
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex8_22);
}

TEST_F(HandlerSpecTest, Ex9_1_DocumentPrefix) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Document"));
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex9_1);
}

TEST_F(HandlerSpecTest, Ex9_2_DocumentMarkers) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Document"));
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex9_2);
}

TEST_F(HandlerSpecTest, DISABLED_Ex9_3_BareDocuments) {
// SPEC_GAP: yaml-cpp rejects a bare literal document after an empty
// document marker.
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Bare document"));
EXPECT_CALL(handler, OnDocumentEnd());
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "!", 0, "%!PS-Adobe-2.0\n"));
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex9_3);
}

TEST_F(HandlerSpecTest, DISABLED_Ex9_4_ExplicitDocuments) {
// SPEC_GAP: yaml-cpp rejects the percent character in this flow key.
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "matches %"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "20"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnNull(_, 0));
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex9_4);
}

TEST_F(HandlerSpecTest, DISABLED_Ex9_5_DirectivesDocuments) {
// SPEC_GAP: yaml-cpp rejects a directive document containing this literal
// block scalar.
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "!", 0, "%!PS-Adobe-2.0\n"));
EXPECT_CALL(handler, OnDocumentEnd());
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnNull(_, 0));
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex9_5);
}

TEST_F(HandlerSpecTest, Ex9_6_Stream) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Document"));
EXPECT_CALL(handler, OnDocumentEnd());
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnNull(_, 0));
EXPECT_CALL(handler, OnDocumentEnd());
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "matches %"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "20"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex9_6);
}

TEST_F(HandlerSpecTest, Ex10_1_MapExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Block style"));
EXPECT_CALL(handler,
OnMapStart(_, "tag:yaml.org,2002:map", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Clark"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Evans"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Ingy"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "döt Net"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Oren"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Ben-Kiki"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Flow style"));
EXPECT_CALL(handler,
OnMapStart(_, "tag:yaml.org,2002:map", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Clark"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Evans"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Ingy"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "döt Net"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Oren"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Ben-Kiki"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_1);
}

TEST_F(HandlerSpecTest, Ex10_2_SequenceExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Block style"));
EXPECT_CALL(handler, OnSequenceStart(_, "tag:yaml.org,2002:seq", 0,
EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Clark Evans"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Ingy döt Net"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Oren Ben-Kiki"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Flow style"));
EXPECT_CALL(handler, OnSequenceStart(_, "tag:yaml.org,2002:seq", 0,
EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Clark Evans"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Ingy döt Net"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Oren Ben-Kiki"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_2);
}

TEST_F(HandlerSpecTest, Ex10_3_StringExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Block style"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:str", 0,
"String: just a theory."));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Flow style"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:str", 0,
"String: just a theory."));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_3);
}

TEST_F(HandlerSpecTest, Ex10_4_NullExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:null", 0, "null"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "value for null key"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "key with null value"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:null", 0, "null"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_4);
}

TEST_F(HandlerSpecTest, Ex10_5_BooleanExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "YAML is a superset of JSON"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:bool", 0, "true"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Pluto is a planet"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:bool", 0, "false"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_5);
}

TEST_F(HandlerSpecTest, Ex10_6_IntegerExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "negative"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:int", 0, "-12"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "zero"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:int", 0, "0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "positive"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:int", 0, "34"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_6);
}

TEST_F(HandlerSpecTest, Ex10_7_FloatingPointExamples) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "negative"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:float", 0, "-1"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "zero"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:float", 0, "0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "positive"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:float", 0, "2.3e4"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "infinity"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:float", 0, ".inf"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "not a number"));
EXPECT_CALL(handler, OnScalar(_, "tag:yaml.org,2002:float", 0, ".nan"));
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_7);
}

TEST_F(HandlerSpecTest, DISABLED_Ex10_8_JsonTagResolution) {
// SPEC_GAP: yaml-cpp emits "Null" as an implicit null event, while the
// YAML 1.2 JSON schema requires that value to remain a string scalar.
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "A null"));
EXPECT_CALL(handler, OnNull(_, 0));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Booleans"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "true"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "false"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Integers"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "3"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-19"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Floats"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0."));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-0.0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "12e03"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-2E+05"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Invalid"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "True"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Null"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0o7"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0x3A"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "+12.3"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_8);
}

TEST_F(HandlerSpecTest, Ex10_9_CoreTagResolution) {
EXPECT_CALL(handler, OnDocumentStart(_));
EXPECT_CALL(handler, OnMapStart(_, "?", 0, EmitterStyle::Block));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "A null"));
EXPECT_CALL(handler, OnNull(_, 0));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Also a null"));
EXPECT_CALL(handler, OnNull(_, 0));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Not a null"));
EXPECT_CALL(handler, OnScalar(_, "!", 0, ""));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Booleans"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "true"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "True"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "false"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "FALSE"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Integers"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0o7"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0x3A"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-19"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Floats"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "0."));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-0.0"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, ".5"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "+12e03"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-2E+05"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnScalar(_, "?", 0, "Also floats"));
EXPECT_CALL(handler, OnSequenceStart(_, "?", 0, EmitterStyle::Flow));
EXPECT_CALL(handler, OnScalar(_, "?", 0, ".inf"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "-.Inf"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, "+.INF"));
EXPECT_CALL(handler, OnScalar(_, "?", 0, ".NAN"));
EXPECT_CALL(handler, OnSequenceEnd());
EXPECT_CALL(handler, OnMapEnd());
EXPECT_CALL(handler, OnDocumentEnd());
Parse(ex10_9);
}

} // namespace
} // namespace YAML
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