#44: use LocalDateTime rather than Date for unit test expected data source

[evias]

fix #44 deadline bug with UTC time

[coveralls]

Pull Request Test Coverage Report for Build 179

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 10 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.8%) to 70.438%

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Files with Coverage Reduction	New Missed Lines	%
src/model/namespace/NamespaceId.ts	2	66.67%
src/service/NamespaceService.ts	8	21.43%

Totals
Change from base Build 178:	-0.8%
Covered Lines:	844
Relevant Lines:	1114

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 189

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 70.404%

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Totals
Change from base Build 188:	0.0%
Covered Lines:	854
Relevant Lines:	1114

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💛 - Coveralls